101422210440079 has 2 divisors, whose sum is σ = 101422210440080. Its totient is φ = 101422210440078.

The previous prime is 101422210440053. The next prime is 101422210440139. The reversal of 101422210440079 is 970044012224101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101422210440079 - 2⁷ = 101422210439951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101422210440479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50711105220039 + 50711105220040.

It is an arithmetic number, because the mean of its divisors is an integer number (50711105220040).

Almost surely, 2^{101422210440079} is an apocalyptic number.

101422210440079 is a deficient number, since it is larger than the sum of its proper divisors (1).

101422210440079 is an equidigital number, since it uses as much as digits as its factorization.

101422210440079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 101422210440079 in words is "one hundred one trillion, four hundred twenty-two billion, two hundred ten million, four hundred forty thousand, seventy-nine".