102515056120 has 16 divisors (see below), whose sum is σ = 230658876360. Its totient is φ = 41006022432.

The previous prime is 102515056117. The next prime is 102515056177. The reversal of 102515056120 is 21650515201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1281438162 + ... + 1281438241.

Almost surely, 2^102515056120 is an apocalyptic number.

102515056120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102515056120 is an abundant number, since it is smaller than the sum of its proper divisors (128143820240).

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

102515056120 is a wasteful number, since it uses less digits than its factorization.

102515056120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562876414 (or 2562876410 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 102515056120 in words is "one hundred two billion, five hundred fifteen million, fifty-six thousand, one hundred twenty".