10000000100999 has 4 divisors (see below), whose sum is σ = 10002118301040. Its totient is φ = 9997881900960.

The previous prime is 10000000100971. The next prime is 10000000101023. The reversal of 10000000100999 is 99900100000001.

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 10000000100999 - 2³² = 9995705133703 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 (10000000100939) 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 in 3 ways as a sum of consecutive naturals, for example, 1059092939 + ... + 1059102380.

It is an arithmetic number, because the mean of its divisors is an integer number (2500529575260).

Almost surely, 2^{10000000100999} is an apocalyptic number.

10000000100999 is a deficient number, since it is larger than the sum of its proper divisors (2118200041).

10000000100999 is an equidigital number, since it uses as much as digits as its factorization.

10000000100999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118200040.

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

The spelling of 10000000100999 in words is "ten trillion, one hundred thousand, nine hundred ninety-nine".