102159635026 has 16 divisors (see below), whose sum is σ = 160000920000. Its totient is φ = 48828741808.

The previous prime is 102159634987. The next prime is 102159635027. The reversal of 102159635026 is 620536951201.

It is a self number, because there is not a number n which added to its sum of digits gives 102159635026.

It is not an unprimeable number, because it can be changed into a prime (102159635027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611401 + ... + 760348.

It is an arithmetic number, because the mean of its divisors is an integer number (10000057500).

Almost surely, 2^102159635026 is an apocalyptic number.

102159635026 is a deficient number, since it is larger than the sum of its proper divisors (57841284974).

102159635026 is a wasteful number, since it uses less digits than its factorization.

102159635026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373393.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 102159635026 in words is "one hundred two billion, one hundred fifty-nine million, six hundred thirty-five thousand, twenty-six".