102211258208560 has 80 divisors (see below), whose sum is σ = 237976554088224. Its totient is φ = 40826816188416.

The previous prime is 102211258208557. The next prime is 102211258208561. The reversal of 102211258208560 is 65802852112201.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (102211258208561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551705704 + ... + 551890936.

Almost surely, 2^{102211258208560} is an apocalyptic number.

102211258208560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102211258208560 is an abundant number, since it is smaller than the sum of its proper divisors (135765295879664).

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

102211258208560 is a wasteful number, since it uses less digits than its factorization.

102211258208560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194942 (or 194936 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 43.

The spelling of 102211258208560 in words is "one hundred two trillion, two hundred eleven billion, two hundred fifty-eight million, two hundred eight thousand, five hundred sixty".