22102100122279 has 2 divisors, whose sum is σ = 22102100122280. Its totient is φ = 22102100122278.

The previous prime is 22102100122247. The next prime is 22102100122303. The reversal of 22102100122279 is 97222100120122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22102100122279 - 2⁵ = 22102100122247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22102100122279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22102103122279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051050061139 + 11051050061140.

It is an arithmetic number, because the mean of its divisors is an integer number (11051050061140).

Almost surely, 2^{22102100122279} is an apocalyptic number.

22102100122279 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102100122279 is an equidigital number, since it uses as much as digits as its factorization.

22102100122279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 22102100122279 in words is "twenty-two trillion, one hundred two billion, one hundred million, one hundred twenty-two thousand, two hundred seventy-nine".