999992102130311 has 4 divisors (see below), whose sum is σ = 1024382153401824. Its totient is φ = 975602050858800.

The previous prime is 999992102130283. The next prime is 999992102130317. The reversal of 999992102130311 is 113031201299999.

999992102130311 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-999992102130311 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 (999992102130317) 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, 12195025635695 + ... + 12195025635776.

It is an arithmetic number, because the mean of its divisors is an integer number (256095538350456).

Almost surely, 2^{999992102130311} is an apocalyptic number.

999992102130311 is a deficient number, since it is larger than the sum of its proper divisors (24390051271513).

999992102130311 is a wasteful number, since it uses less digits than its factorization.

999992102130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24390051271512.

The product of its (nonzero) digits is 2125764, while the sum is 59.

The spelling of 999992102130311 in words is "nine hundred ninety-nine trillion, nine hundred ninety-two billion, one hundred two million, one hundred thirty thousand, three hundred eleven".