Has a FIBA World Cup game ever ended 101-47?
Exactly once. On September 1, 2019, Lithuania beat Senegal 101-47, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 101-47 in league history.
That makes 101-47 the 240th most common final score out of 863 that have ever occurred in FIBA World Cup. One point away, 102-47 has happened never and 101-48 has happened never.