102053365820172 has 96 divisors (see below), whose sum is σ = 289606394490560. Its totient is φ = 30886264535040.

The previous prime is 102053365820167. The next prime is 102053365820173. The reversal of 102053365820172 is 271028563350201.

102053365820172 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 53 + 3 + 6 + 582 + 0 + 17 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (102053365820173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595714213 + ... + 595885500.

Almost surely, 2^{102053365820172} is an apocalyptic number.

102053365820172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102053365820172 is an abundant number, since it is smaller than the sum of its proper divisors (187553028670388).

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

102053365820172 is a wasteful number, since it uses less digits than its factorization.

102053365820172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191599800 (or 1191599792 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 102053365820172 in words is "one hundred two trillion, fifty-three billion, three hundred sixty-five million, eight hundred twenty thousand, one hundred seventy-two".