102164586042 has 32 divisors (see below), whose sum is σ = 205295872320. Its totient is φ = 33894051840.

The previous prime is 102164586031. The next prime is 102164586071. The reversal of 102164586042 is 240685461201.

It is a happy number.

It is a super-2 number, since 2×102164586042² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1314117 + ... + 1389687.

It is an arithmetic number, because the mean of its divisors is an integer number (6415496010).

Almost surely, 2^102164586042 is an apocalyptic number.

102164586042 is an abundant number, since it is smaller than the sum of its proper divisors (103131286278).

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

102164586042 is a wasteful number, since it uses less digits than its factorization.

102164586042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76638.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 102164586042 in words is "one hundred two billion, one hundred sixty-four million, five hundred eighty-six thousand, forty-two".