10010999 has 4 divisors (see below), whose sum is σ = 10031880. Its totient is φ = 9990120.

The previous prime is 10010989. The next prime is 10011013. The reversal of 10010999 is 99901001.

10010999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10010999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9704 + ... + 10685.

It is an arithmetic number, because the mean of its divisors is an integer number (2507970).

Almost surely, 2^10010999 is an apocalyptic number.

10010999 is a deficient number, since it is larger than the sum of its proper divisors (20881).

10010999 is an equidigital number, since it uses as much as digits as its factorization.

10010999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20880.

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

The square root of 10010999 is about 3164.0162768229. The cubic root of 10010999 is about 215.5224288181.

The spelling of 10010999 in words is "ten million, ten thousand, nine hundred ninety-nine".