10000000099999 has 16 divisors (see below), whose sum is σ = 12307850114560. Its totient is φ = 7911986623200.

The previous prime is 10000000099987. The next prime is 10000000100011. The reversal of 10000000099999 is 99999000000001.

It is an interprime number because it is at equal distance from previous prime (10000000099987) and next prime (10000000100011).

It is a cyclic number.

It is not a de Polignac number, because 10000000099999 - 2⁹ = 10000000099487 is a prime.

10000000099999 is a modest number, since divided by 99999 gives 1000 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000000099799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6884974 + ... + 8209924.

It is an arithmetic number, because the mean of its divisors is an integer number (769240632160).

Almost surely, 2^{10000000099999} is an apocalyptic number.

10000000099999 is a deficient number, since it is larger than the sum of its proper divisors (2307850014561).

10000000099999 is a wasteful number, since it uses less digits than its factorization.

10000000099999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407910.

The product of its (nonzero) digits is 59049, while the sum is 46.

The spelling of 10000000099999 in words is "ten trillion, ninety-nine thousand, nine hundred ninety-nine".