52015120100 has 72 divisors (see below), whose sum is σ = 122646316800. Its totient is φ = 19075132800.

The previous prime is 52015120049. The next prime is 52015120111. The reversal of 52015120100 is 102151025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382655 + ... + 500454.

Almost surely, 2^52015120100 is an apocalyptic number.

52015120100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52015120100 is an abundant number, since it is smaller than the sum of its proper divisors (70631196700).

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

52015120100 is a wasteful number, since it uses less digits than its factorization.

52015120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883173 (or 883166 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

Adding to 52015120100 its reverse (102151025), we get a palindrome (52117271125).

The spelling of 52015120100 in words is "fifty-two billion, fifteen million, one hundred twenty thousand, one hundred".