102211220110112 has 48 divisors (see below), whose sum is σ = 209980505794752. Its totient is φ = 48882903463680.

The previous prime is 102211220109989. The next prime is 102211220110121. The reversal of 102211220110112 is 211011022112201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50483783 + ... + 52469369.

It is an arithmetic number, because the mean of its divisors is an integer number (4374593870724).

Almost surely, 2^{102211220110112} is an apocalyptic number.

It is an amenable number.

102211220110112 is an abundant number, since it is smaller than the sum of its proper divisors (107769285684640).

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

102211220110112 is a wasteful number, since it uses less digits than its factorization.

102211220110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055561 (or 2055553 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102211220110112 its reverse (211011022112201), we get a palindrome (313222242222313).

The spelling of 102211220110112 in words is "one hundred two trillion, two hundred eleven billion, two hundred twenty million, one hundred ten thousand, one hundred twelve".