102155513200 has 60 divisors (see below), whose sum is σ = 264307758568. Its totient is φ = 37718956800.

The previous prime is 102155513191. The next prime is 102155513249. The reversal of 102155513200 is 2315551201.

102155513200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9817446 + ... + 9827845.

Almost surely, 2^102155513200 is an apocalyptic number.

102155513200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102155513200 is an abundant number, since it is smaller than the sum of its proper divisors (162152245368).

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

102155513200 is a wasteful number, since it uses less digits than its factorization.

102155513200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19645322 (or 19645311 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 102155513200 in words is "one hundred two billion, one hundred fifty-five million, five hundred thirteen thousand, two hundred".