22100211202049 has 2 divisors, whose sum is σ = 22100211202050. Its totient is φ = 22100211202048.

The previous prime is 22100211202019. The next prime is 22100211202061. The reversal of 22100211202049 is 94020211200122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19078200979600 + 3022010222449 = 4367860^2 + 1738393^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100211202049 - 2⁸ = 22100211201793 is a prime.

It is not a weakly prime, because it can be changed into another prime (22100211202019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050105601024 + 11050105601025.

It is an arithmetic number, because the mean of its divisors is an integer number (11050105601025).

Almost surely, 2^{22100211202049} is an apocalyptic number.

It is an amenable number.

22100211202049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100211202049 is an equidigital number, since it uses as much as digits as its factorization.

22100211202049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 22100211202049 in words is "twenty-two trillion, one hundred billion, two hundred eleven million, two hundred two thousand, forty-nine".