102211012122200 has 96 divisors (see below), whose sum is σ = 250645320172800. Its totient is φ = 38655590175360.

The previous prime is 102211012122169. The next prime is 102211012122229. The reversal of 102211012122200 is 2221210112201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24825812 + ... + 28648611.

It is an arithmetic number, because the mean of its divisors is an integer number (2610888751800).

Almost surely, 2^{102211012122200} is an apocalyptic number.

102211012122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102211012122200 is an abundant number, since it is smaller than the sum of its proper divisors (148434308050600).

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

102211012122200 is a wasteful number, since it uses less digits than its factorization.

102211012122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53474961 (or 53474952 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102211012122200 its reverse (2221210112201), we get a palindrome (104432222234401).

The spelling of 102211012122200 in words is "one hundred two trillion, two hundred eleven billion, twelve million, one hundred twenty-two thousand, two hundred".