?字UNICODE编码U+241B9,10进制: 147897,UTF-32: 000241B9,UTF-8: F0 A4 86 B9。(Zi.TTCx.net)
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。(tTCx.NeT)