102564196602 has 32 divisors (see below), whose sum is σ = 236119027200. Its totient is φ = 29093233968.

The previous prime is 102564196583. The next prime is 102564196703. The reversal of 102564196602 is 206691465201.

It is a super-2 number, since 2×102564196602² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 8778352 + ... + 8790027.

It is an arithmetic number, because the mean of its divisors is an integer number (7378719600).

Almost surely, 2^102564196602 is an apocalyptic number.

102564196602 is an abundant number, since it is smaller than the sum of its proper divisors (133554830598).

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

102564196602 is a wasteful number, since it uses less digits than its factorization.

102564196602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17568530.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 102564196602 in words is "one hundred two billion, five hundred sixty-four million, one hundred ninety-six thousand, six hundred two".