102100222122 has 16 divisors (see below), whose sum is σ = 204544802880. Its totient is φ = 33976014272.

The previous prime is 102100222117. The next prime is 102100222129. The reversal of 102100222122 is 221222001201.

It is not an unprimeable number, because it can be changed into a prime (102100222129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14344422 + ... + 14351537.

It is an arithmetic number, because the mean of its divisors is an integer number (12784050180).

Almost surely, 2^102100222122 is an apocalyptic number.

102100222122 is an abundant number, since it is smaller than the sum of its proper divisors (102444580758).

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

102100222122 is a wasteful number, since it uses less digits than its factorization.

102100222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28696557.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102100222122 its reverse (221222001201), we get a palindrome (323322223323).

The spelling of 102100222122 in words is "one hundred two billion, one hundred million, two hundred twenty-two thousand, one hundred twenty-two".