102150666200172 has 24 divisors (see below), whose sum is σ = 238352657233600. Its totient is φ = 34050064528656.

The previous prime is 102150666200161. The next prime is 102150666200183. The reversal of 102150666200172 is 271002666051201.

It is an interprime number because it is at equal distance from previous prime (102150666200161) and next prime (102150666200183).

It is a self number, because there is not a number n which added to its sum of digits gives 102150666200172.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16975522 + ... + 22191657.

Almost surely, 2^{102150666200172} is an apocalyptic number.

102150666200172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102150666200172 is an abundant number, since it is smaller than the sum of its proper divisors (136201991033428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102150666200172 is a wasteful number, since it uses less digits than its factorization.

102150666200172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39384525 (or 39384523 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 102150666200172 in words is "one hundred two trillion, one hundred fifty billion, six hundred sixty-six million, two hundred thousand, one hundred seventy-two".