102122220202122 has 16 divisors (see below), whose sum is σ = 204244555744512. Its totient is φ = 34040720844000.

The previous prime is 102122220202099. The next prime is 102122220202147. The reversal of 102122220202122 is 221202022221201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10410247 + ... + 17680997.

It is an arithmetic number, because the mean of its divisors is an integer number (12765284734032).

Almost surely, 2^{102122220202122} is an apocalyptic number.

102122220202122 is an abundant number, since it is smaller than the sum of its proper divisors (102122335542390).

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

102122220202122 is a wasteful number, since it uses less digits than its factorization.

102122220202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9611693.

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

Adding to 102122220202122 its reverse (221202022221201), we get a palindrome (323324242423323).

The spelling of 102122220202122 in words is "one hundred two trillion, one hundred twenty-two billion, two hundred twenty million, two hundred two thousand, one hundred twenty-two".