102022212121122 has 16 divisors (see below), whose sum is σ = 214783604465760. Its totient is φ = 32217540669792.

The previous prime is 102022212121121. The next prime is 102022212121129. The reversal of 102022212121122 is 221121212220201.

It is not an unprimeable number, because it can be changed into a prime (102022212121121) 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, 447465842523 + ... + 447465842750.

It is an arithmetic number, because the mean of its divisors is an integer number (13423975279110).

Almost surely, 2^{102022212121122} is an apocalyptic number.

102022212121122 is an abundant number, since it is smaller than the sum of its proper divisors (112761392344638).

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

102022212121122 is a wasteful number, since it uses less digits than its factorization.

102022212121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894931685297.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 102022212121122 its reverse (221121212220201), we get a palindrome (323143424341323).

The spelling of 102022212121122 in words is "one hundred two trillion, twenty-two billion, two hundred twelve million, one hundred twenty-one thousand, one hundred twenty-two".