10020112011020 has 12 divisors (see below), whose sum is σ = 21042235223184. Its totient is φ = 4008044804400.

The previous prime is 10020112011001. The next prime is 10020112011031. The reversal of 10020112011020 is 2011021102001.

It is a junction number, because it is equal to n+sod(n) for n = 10020112010992 and 10020112011010.

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, 250502800256 + ... + 250502800295.

It is an arithmetic number, because the mean of its divisors is an integer number (1753519601932).

Almost surely, 2^{10020112011020} is an apocalyptic number.

10020112011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020112011020 is an abundant number, since it is smaller than the sum of its proper divisors (11022123212164).

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

10020112011020 is a wasteful number, since it uses less digits than its factorization.

10020112011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501005600560 (or 501005600558 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10020112011020 its reverse (2011021102001), we get a palindrome (12031133113021).

The spelling of 10020112011020 in words is "ten trillion, twenty billion, one hundred twelve million, eleven thousand, twenty".