22100001021122 has 32 divisors (see below), whose sum is σ = 36628957569024. Its totient is φ = 9947047334400.

The previous prime is 22100001021113. The next prime is 22100001021169. The reversal of 22100001021122 is 22112010000122.

It is a junction number, because it is equal to n+sod(n) for n = 22100001021097 and 22100001021106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8941247 + ... + 11142077.

It is an arithmetic number, because the mean of its divisors is an integer number (1144654924032).

Almost surely, 2^{22100001021122} is an apocalyptic number.

22100001021122 is a deficient number, since it is larger than the sum of its proper divisors (14528956547902).

22100001021122 is a wasteful number, since it uses less digits than its factorization.

22100001021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213714.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22100001021122 its reverse (22112010000122), we get a palindrome (44212011021244).

The spelling of 22100001021122 in words is "twenty-two trillion, one hundred billion, one million, twenty-one thousand, one hundred twenty-two".