100112012110992 has 80 divisors (see below), whose sum is σ = 295572535004160. Its totient is φ = 28603070353536.

The previous prime is 100112012110963. The next prime is 100112012111047. The reversal of 100112012110992 is 299011210211001.

It is a super-2 number, since 2×100112012110992² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25311853 + ... + 28998515.

It is an arithmetic number, because the mean of its divisors is an integer number (3694656687552).

Almost surely, 2^{100112012110992} is an apocalyptic number.

100112012110992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100112012110992 is an abundant number, since it is smaller than the sum of its proper divisors (195460522893168).

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

100112012110992 is a wasteful number, since it uses less digits than its factorization.

100112012110992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767500 (or 3767494 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 30.

Adding to 100112012110992 its reverse (299011210211001), we get a palindrome (399123222321993).

The spelling of 100112012110992 in words is "one hundred trillion, one hundred twelve billion, twelve million, one hundred ten thousand, nine hundred ninety-two".