22101012121022 has 16 divisors (see below), whose sum is σ = 33258886714080. Its totient is φ = 11014744373472.

The previous prime is 22101012120953. The next prime is 22101012121031. The reversal of 22101012121022 is 22012121010122.

It is a super-2 number, since 2×22101012121022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5365733 + ... + 8543600.

It is an arithmetic number, because the mean of its divisors is an integer number (2078680419630).

Almost surely, 2^{22101012121022} is an apocalyptic number.

22101012121022 is a deficient number, since it is larger than the sum of its proper divisors (11157874593058).

22101012121022 is a wasteful number, since it uses less digits than its factorization.

22101012121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13911907.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22101012121022 its reverse (22012121010122), we get a palindrome (44113133131144).

The spelling of 22101012121022 in words is "twenty-two trillion, one hundred one billion, twelve million, one hundred twenty-one thousand, twenty-two".