22101201002122 has 16 divisors (see below), whose sum is σ = 37006662144672. Its totient is φ = 9812372537520.

The previous prime is 22101201002117. The next prime is 22101201002161. The reversal of 22101201002122 is 22120010210122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22101201002096 and 22101201002105.

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, 11681394933 + ... + 11681396824.

It is an arithmetic number, because the mean of its divisors is an integer number (2312916384042).

Almost surely, 2^{22101201002122} is an apocalyptic number.

22101201002122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22101201002122 is a deficient number, since it is larger than the sum of its proper divisors (14905461142550).

22101201002122 is a wasteful number, since it uses less digits than its factorization.

22101201002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23362791813.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22101201002122 its reverse (22120010210122), we get a palindrome (44221211212244).

The spelling of 22101201002122 in words is "twenty-two trillion, one hundred one billion, two hundred one million, two thousand, one hundred twenty-two".