Fatto generale: 27161 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 27161 is an uninteresting number.
Trivia: 27161 is an unremarkable number.
Data storica: May 12th is the day in 1962 that Douglas MacArthur delivers his Duty, Honor, Country valedictory speech at the United States Military Academy.