100122012079 has 2 divisors, whose sum is σ = 100122012080. Its totient is φ = 100122012078.

The previous prime is 100122012047. The next prime is 100122012131. The reversal of 100122012079 is 970210221001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100122012079 - 2⁵ = 100122012047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100122012019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061006039 + 50061006040.

It is an arithmetic number, because the mean of its divisors is an integer number (50061006040).

Almost surely, 2^100122012079 is an apocalyptic number.

100122012079 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122012079 is an equidigital number, since it uses as much as digits as its factorization.

100122012079 is an evil number, because the sum of its binary digits is even.

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

The spelling of 100122012079 in words is "one hundred billion, one hundred twenty-two million, twelve thousand, seventy-nine".