102222022222122 has 64 divisors (see below), whose sum is σ = 225336862009728. Its totient is φ = 30656223360000.

The previous prime is 102222022222109. The next prime is 102222022222139. The reversal of 102222022222122 is 221222220222201.

It is a junction number, because it is equal to n+sod(n) for n = 102222022222092 and 102222022222101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11843718 + ... + 18566574.

It is an arithmetic number, because the mean of its divisors is an integer number (3520888468902).

Almost surely, 2^{102222022222122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102222022222122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112668431004864).

102222022222122 is an abundant number, since it is smaller than the sum of its proper divisors (123114839787606).

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

102222022222122 is a wasteful number, since it uses less digits than its factorization.

102222022222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725255.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 102222022222122 its reverse (221222220222201), we get a palindrome (323444242444323).

The spelling of 102222022222122 in words is "one hundred two trillion, two hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".