22010122100999 has 4 divisors (see below), whose sum is σ = 22010132339664. Its totient is φ = 22010111862336.

The previous prime is 22010122100987. The next prime is 22010122101029. The reversal of 22010122100999 is 99900122101022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22010122100999 - 2²⁴ = 22010105323783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010122100959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513482 + ... + 6654615.

It is an arithmetic number, because the mean of its divisors is an integer number (5502533084916).

Almost surely, 2^{22010122100999} is an apocalyptic number.

22010122100999 is a deficient number, since it is larger than the sum of its proper divisors (10238665).

22010122100999 is an equidigital number, since it uses as much as digits as its factorization.

22010122100999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10238664.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 22010122100999 in words is "twenty-two trillion, ten billion, one hundred twenty-two million, one hundred thousand, nine hundred ninety-nine".