101010000999979 has 2 divisors, whose sum is σ = 101010000999980. Its totient is φ = 101010000999978.

The previous prime is 101010000999841. The next prime is 101010001000133. The reversal of 101010000999979 is 979999000010101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101010000999979 - 2²³ = 101009992611371 is a prime.

It is not a weakly prime, because it can be changed into another prime (101010000990979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505000499989 + 50505000499990.

It is an arithmetic number, because the mean of its divisors is an integer number (50505000499990).

Almost surely, 2^{101010000999979} is an apocalyptic number.

101010000999979 is a deficient number, since it is larger than the sum of its proper divisors (1).

101010000999979 is an equidigital number, since it uses as much as digits as its factorization.

101010000999979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 413343, while the sum is 55.

The spelling of 101010000999979 in words is "one hundred one trillion, ten billion, nine hundred ninety-nine thousand, nine hundred seventy-nine".