201122001000079 has 2 divisors, whose sum is σ = 201122001000080. Its totient is φ = 201122001000078.

The previous prime is 201122000999989. The next prime is 201122001000253. The reversal of 201122001000079 is 970000100221102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201122001000079 - 2²³ = 201121992611471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201122001000779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561000500039 + 100561000500040.

It is an arithmetic number, because the mean of its divisors is an integer number (100561000500040).

Almost surely, 2^{201122001000079} is an apocalyptic number.

201122001000079 is a deficient number, since it is larger than the sum of its proper divisors (1).

201122001000079 is an equidigital number, since it uses as much as digits as its factorization.

201122001000079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 201122001000079 in words is "two hundred one trillion, one hundred twenty-two billion, one million, seventy-nine", and thus it is an aban number.