Fatto generale: 10191 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 10191 is an uninteresting number.
Trivia: 10191 is an uninteresting number.
Data storica: November 25th is the day in 1833 that a massive undersea earthquake, estimated magnitude between 8.7-9.2 rocks Sumatra, producing a massive tsunami all along the Indonesian coast.