UB $55mtt AK in a tricky spot with 50ish left

jdAA88

Villains playing 29/10 with 12% EP pfr over 90 hands.

First of all is flatting here bad or okay (I don't always flat AK here)?
Second, what do I do when he shoves lol?

Absolute/UB Cereus Hold'em, $300.00 BB (9 handed) - Absolute/UB Cereus Converter Tool from FlopTurnRiver.com

Button ($6145)
SB ($18259)
BB ($4642)
UTG ($20926)
Hero (UTG+1) ($12856)
MP1 ($6265)
MP2 ($15650)
MP3 ($2242)
CO ($8439)

Preflop: Hero is UTG+1 with A

, K

UTG bets $999, Hero calls $999, 2 folds, MP3 raises to $2217 (All-In), 4 folds, UTG raises to $20901 (All-In), Hero ?

Richard~

I call, you've underrepped your hand to the point where many villains probably iso as with as A10 and most pairs here unless they suspect you have aces

Edit: Is that a larger than 3x open utg? <.< wierd... Anyway, I still think he's isolating his entire range and I still think you're ahead of it, even if it's a bit tighter than what I first though

jdAA88

yeah lol, 3x would be 900, villains obv a donk