10010000999 has 2 divisors, whose sum is σ = 10010001000. Its totient is φ = 10010000998.

The previous prime is 10010000971. The next prime is 10010001011. The reversal of 10010000999 is 99900001001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10010000999 - 2⁸ = 10010000743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10010000929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005000499 + 5005000500.

It is an arithmetic number, because the mean of its divisors is an integer number (5005000500).

Almost surely, 2^10010000999 is an apocalyptic number.

10010000999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010000999 is an equidigital number, since it uses as much as digits as its factorization.

10010000999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 29.

The spelling of 10010000999 in words is "ten billion, ten million, nine hundred ninety-nine", and thus it is an aban number.