10100111999 has 2 divisors, whose sum is σ = 10100112000. Its totient is φ = 10100111998.

The previous prime is 10100111993. The next prime is 10100112013. The reversal of 10100111999 is 99911100101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10100111999 - 2²⁴ = 10083334783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100111993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050055999 + 5050056000.

It is an arithmetic number, because the mean of its divisors is an integer number (5050056000).

Almost surely, 2^10100111999 is an apocalyptic number.

10100111999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100111999 is an equidigital number, since it uses as much as digits as its factorization.

10100111999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 32.

The spelling of 10100111999 in words is "ten billion, one hundred million, one hundred eleven thousand, nine hundred ninety-nine".