10020112010992 has 20 divisors (see below), whose sum is σ = 20435754759880. Its totient is φ = 4746368847168.

The previous prime is 10020112010977. The next prime is 10020112011001. The reversal of 10020112010992 is 29901021102001.

It is a super-2 number, since 2×10020112010992² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10020112010992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16480447083 + ... + 16480447690.

It is an arithmetic number, because the mean of its divisors is an integer number (1021787737994).

Almost surely, 2^{10020112010992} is an apocalyptic number.

It is an amenable number.

10020112010992 is an abundant number, since it is smaller than the sum of its proper divisors (10415642748888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10020112010992 is a wasteful number, since it uses less digits than its factorization.

10020112010992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32960894800 (or 32960894794 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 28.

Adding to 10020112010992 its reverse (29901021102001), we get a palindrome (39921133112993).

The spelling of 10020112010992 in words is "ten trillion, twenty billion, one hundred twelve million, ten thousand, nine hundred ninety-two".