10100099999 has 4 divisors (see below), whose sum is σ = 11018290920. Its totient is φ = 9181909080.

The previous prime is 10100099981. The next prime is 10100100007. The reversal of 10100099999 is 99999000101.

10100099999 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 not a de Polignac number, because 10100099999 - 2¹² = 10100095903 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 (10100099299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459095444 + ... + 459095465.

It is an arithmetic number, because the mean of its divisors is an integer number (2754572730).

Almost surely, 2^10100099999 is an apocalyptic number.

10100099999 is a deficient number, since it is larger than the sum of its proper divisors (918190921).

10100099999 is an equidigital number, since it uses as much as digits as its factorization.

10100099999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918190920.

The product of its (nonzero) digits is 59049, while the sum is 47.

The spelling of 10100099999 in words is "ten billion, one hundred million, ninety-nine thousand, nine hundred ninety-nine".