22111012100122 has 32 divisors (see below), whose sum is σ = 36945013140864. Its totient is φ = 9840426336000.

The previous prime is 22111012100063. The next prime is 22111012100137. The reversal of 22111012100122 is 22100121011122.

It is a junction number, because it is equal to n+sod(n) for n = 22111012100096 and 22111012100105.

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, 50027254 + ... + 50467297.

It is an arithmetic number, because the mean of its divisors is an integer number (1154531660652).

Almost surely, 2^{22111012100122} is an apocalyptic number.

22111012100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22111012100122 is a deficient number, since it is larger than the sum of its proper divisors (14834001040742).

22111012100122 is a wasteful number, since it uses less digits than its factorization.

22111012100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100494774.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22111012100122 its reverse (22100121011122), we get a palindrome (44211133111244).

The spelling of 22111012100122 in words is "twenty-two trillion, one hundred eleven billion, twelve million, one hundred thousand, one hundred twenty-two".