10000100999 has 4 divisors (see below), whose sum is σ = 11428686864. Its totient is φ = 8571515136.

The previous prime is 10000100987. The next prime is 10000101073. The reversal of 10000100999 is 99900100001.

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

It is a cyclic number.

It is not a de Polignac number, because 10000100999 - 2¹² = 10000096903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000100959) 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, 714292922 + ... + 714292935.

It is an arithmetic number, because the mean of its divisors is an integer number (2857171716).

Almost surely, 2^10000100999 is an apocalyptic number.

10000100999 is a deficient number, since it is larger than the sum of its proper divisors (1428585865).

10000100999 is an equidigital number, since it uses as much as digits as its factorization.

10000100999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428585864.

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

The spelling of 10000100999 in words is "ten billion, one hundred thousand, nine hundred ninety-nine".