22101010049 has 2 divisors, whose sum is σ = 22101010050. Its totient is φ = 22101010048.

The previous prime is 22101009991. The next prime is 22101010073. The reversal of 22101010049 is 94001010122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20052542449 + 2048467600 = 141607^2 + 45260^2 .

It is a cyclic number.

It is not a de Polignac number, because 22101010049 - 2²⁸ = 21832574593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22101010049.

It is not a weakly prime, because it can be changed into another prime (22101010649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050505024 + 11050505025.

It is an arithmetic number, because the mean of its divisors is an integer number (11050505025).

Almost surely, 2^22101010049 is an apocalyptic number.

It is an amenable number.

22101010049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101010049 is an equidigital number, since it uses as much as digits as its factorization.

22101010049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 22101010049 in words is "twenty-two billion, one hundred one million, ten thousand, forty-nine".