102026132864425 has 72 divisors (see below), whose sum is σ = 160682320173312. Its totient is φ = 63546843024000.

The previous prime is 102026132864377. The next prime is 102026132864429. The reversal of 102026132864425 is 524468231620201.

It is not a de Polignac number, because 102026132864425 - 2⁷ = 102026132864297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102026132864429) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12708424 + ... + 19119526.

It is an arithmetic number, because the mean of its divisors is an integer number (2231698891296).

Almost surely, 2^{102026132864425} is an apocalyptic number.

It is an amenable number.

102026132864425 is a deficient number, since it is larger than the sum of its proper divisors (58656187308887).

102026132864425 is a wasteful number, since it uses less digits than its factorization.

102026132864425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412319 (or 6412307 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 102026132864425 in words is "one hundred two trillion, twenty-six billion, one hundred thirty-two million, eight hundred sixty-four thousand, four hundred twenty-five".