102512005052 has 12 divisors (see below), whose sum is σ = 179419926840. Its totient is φ = 51249168816.

The previous prime is 102512005051. The next prime is 102512005061. The reversal of 102512005052 is 250500215201.

It is a super-2 number, since 2×102512005052² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102512005051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1674602 + ... + 1734737.

It is an arithmetic number, because the mean of its divisors is an integer number (14951660570).

Almost surely, 2^102512005052 is an apocalyptic number.

It is an amenable number.

102512005052 is a deficient number, since it is larger than the sum of its proper divisors (76907921788).

102512005052 is a wasteful number, since it uses less digits than its factorization.

102512005052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416860 (or 3416858 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The spelling of 102512005052 in words is "one hundred two billion, five hundred twelve million, five thousand, fifty-two".