22012120100122 has 16 divisors (see below), whose sum is σ = 33578008560000. Its totient is φ = 10819452782880.

The previous prime is 22012120100111. The next prime is 22012120100149. The reversal of 22012120100122 is 22100102121022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22012120100096 and 22012120100105.

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, 24224254 + ... + 25116502.

It is an arithmetic number, because the mean of its divisors is an integer number (2098625535000).

Almost surely, 2^{22012120100122} is an apocalyptic number.

22012120100122 is a deficient number, since it is larger than the sum of its proper divisors (11565888459878).

22012120100122 is a wasteful number, since it uses less digits than its factorization.

22012120100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101381.

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

Adding to 22012120100122 its reverse (22100102121022), we get a palindrome (44112222221144).

The spelling of 22012120100122 in words is "twenty-two trillion, twelve billion, one hundred twenty million, one hundred thousand, one hundred twenty-two".