102566564200 has 48 divisors (see below), whose sum is σ = 238615308000. Its totient is φ = 41001155520.

The previous prime is 102566564173. The next prime is 102566564207. The reversal of 102566564200 is 2465665201.

It is a self number, because there is not a number n which added to its sum of digits gives 102566564200.

It is not an unprimeable number, because it can be changed into a prime (102566564207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165421 + ... + 482179.

It is an arithmetic number, because the mean of its divisors is an integer number (4971152250).

Almost surely, 2^102566564200 is an apocalyptic number.

102566564200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102566564200 is an abundant number, since it is smaller than the sum of its proper divisors (136048743800).

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

102566564200 is a wasteful number, since it uses less digits than its factorization.

102566564200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318394 (or 318385 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 102566564200 in words is "one hundred two billion, five hundred sixty-six million, five hundred sixty-four thousand, two hundred".