102220122220122 has 64 divisors (see below), whose sum is σ = 220999880977920. Its totient is φ = 31415515274304.

The previous prime is 102220122220091. The next prime is 102220122220159. The reversal of 102220122220122 is 221022221022201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36282468 + ... + 38998175.

It is an arithmetic number, because the mean of its divisors is an integer number (3453123140280).

Almost surely, 2^{102220122220122} is an apocalyptic number.

102220122220122 is an abundant number, since it is smaller than the sum of its proper divisors (118779758757798).

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

102220122220122 is a wasteful number, since it uses less digits than its factorization.

102220122220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75280987.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 102220122220122 its reverse (221022221022201), we get a palindrome (323242343242323).

The spelling of 102220122220122 in words is "one hundred two trillion, two hundred twenty billion, one hundred twenty-two million, two hundred twenty thousand, one hundred twenty-two".