Code point
U+1F601
Glyph appearance depends on your fonts.
U+1F601
SoU+1F601 GRINNING FACE WITH SMILING EYES is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Emoticons block.
Choose the representation you need, then copy its value.
U+1F601
128513
😁
😁
F0 9F 98 81
D83D DE01
0001F601
%F0%9F%98%81
\U0001F601
\u{1F601}
\uD83D\uDE01
\1F601