100011099971 has 2 divisors, whose sum is σ = 100011099972. Its totient is φ = 100011099970.

The previous prime is 100011099967. The next prime is 100011100051. The reversal of 100011099971 is 179990110001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100011099971 - 2² = 100011099967 is a prime.

It is not a weakly prime, because it can be changed into another prime (100011099901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005549985 + 50005549986.

It is an arithmetic number, because the mean of its divisors is an integer number (50005549986).

Almost surely, 2^100011099971 is an apocalyptic number.

100011099971 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011099971 is an equidigital number, since it uses as much as digits as its factorization.

100011099971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 38.

The spelling of 100011099971 in words is "one hundred billion, eleven million, ninety-nine thousand, nine hundred seventy-one".