102020221122 has 16 divisors (see below), whose sum is σ = 204044243232. Its totient is φ = 34006106880.

The previous prime is 102020221097. The next prime is 102020221183. The reversal of 102020221122 is 221122020201.

It is a super-4 number, since 4×102020221122⁴ (a number of 45 digits) contains 4444 as substring.

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, 286818 + ... + 535074.

It is an arithmetic number, because the mean of its divisors is an integer number (12752765202).

Almost surely, 2^102020221122 is an apocalyptic number.

102020221122 is an abundant number, since it is smaller than the sum of its proper divisors (102024022110).

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

102020221122 is a wasteful number, since it uses less digits than its factorization.

102020221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316753.

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

Adding to 102020221122 its reverse (221122020201), we get a palindrome (323142241323).

The spelling of 102020221122 in words is "one hundred two billion, twenty million, two hundred twenty-one thousand, one hundred twenty-two".