100010100009979 has 2 divisors, whose sum is σ = 100010100009980. Its totient is φ = 100010100009978.

The previous prime is 100010100009913. The next prime is 100010100010049. The reversal of 100010100009979 is 979900001010001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100010100009979 - 2¹⁷ = 100010099878907 is a prime.

It is not a weakly prime, because it can be changed into another prime (100010100004979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005050004989 + 50005050004990.

It is an arithmetic number, because the mean of its divisors is an integer number (50005050004990).

Almost surely, 2^{100010100009979} is an apocalyptic number.

100010100009979 is a deficient number, since it is larger than the sum of its proper divisors (1).

100010100009979 is an equidigital number, since it uses as much as digits as its factorization.

100010100009979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 37.

The spelling of 100010100009979 in words is "one hundred trillion, ten billion, one hundred million, nine thousand, nine hundred seventy-nine".