102022122122 has 16 divisors (see below), whose sum is σ = 156777957000. Its totient is φ = 49762997760.

The previous prime is 102022122071. The next prime is 102022122133. The reversal of 102022122122 is 221221220201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 43752507241 + 58269614881 = 209171^2 + 241391^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102022122122.

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, 1201154 + ... + 1283282.

Almost surely, 2^102022122122 is an apocalyptic number.

102022122122 is a deficient number, since it is larger than the sum of its proper divisors (54755834878).

102022122122 is a wasteful number, since it uses less digits than its factorization.

102022122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97321.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102022122122 its reverse (221221220201), we get a palindrome (323243342323).

The spelling of 102022122122 in words is "one hundred two billion, twenty-two million, one hundred twenty-two thousand, one hundred twenty-two".