100011100979 has 2 divisors, whose sum is σ = 100011100980. Its totient is φ = 100011100978.

The previous prime is 100011100949. The next prime is 100011101039. The reversal of 100011100979 is 979001110001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100011100979 - 2⁸ = 100011100723 is a prime.

It is not a weakly prime, because it can be changed into another prime (100011100949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005550489 + 50005550490.

It is an arithmetic number, because the mean of its divisors is an integer number (50005550490).

Almost surely, 2^100011100979 is an apocalyptic number.

100011100979 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011100979 is an equidigital number, since it uses as much as digits as its factorization.

100011100979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 29.

The spelling of 100011100979 in words is "one hundred billion, eleven million, one hundred thousand, nine hundred seventy-nine".