100201322122 has 16 divisors (see below), whose sum is σ = 163982905632. Its totient is φ = 45541303920.

The previous prime is 100201322101. The next prime is 100201322149. The reversal of 100201322122 is 221223102001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100201322096 and 100201322105.

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, 17373 + ... + 448000.

It is an arithmetic number, because the mean of its divisors is an integer number (10248931602).

Almost surely, 2^100201322122 is an apocalyptic number.

100201322122 is a deficient number, since it is larger than the sum of its proper divisors (63781583510).

100201322122 is a wasteful number, since it uses less digits than its factorization.

100201322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475173.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100201322122 its reverse (221223102001), we get a palindrome (321424424123).

The spelling of 100201322122 in words is "one hundred billion, two hundred one million, three hundred twenty-two thousand, one hundred twenty-two".