10112012210020 has 48 divisors (see below), whose sum is σ = 24271501903488. Its totient is φ = 3466593815040.

The previous prime is 10112012209997. The next prime is 10112012210039. The reversal of 10112012210020 is 2001221021101.

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, 2699797 + ... + 5245276.

It is an arithmetic number, because the mean of its divisors is an integer number (505656289656).

Almost surely, 2^{10112012210020} is an apocalyptic number.

10112012210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112012210020 is an abundant number, since it is smaller than the sum of its proper divisors (14159489693468).

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

10112012210020 is a wasteful number, since it uses less digits than its factorization.

10112012210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7954180 (or 7954178 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10112012210020 its reverse (2001221021101), we get a palindrome (12113233231121).

The spelling of 10112012210020 in words is "ten trillion, one hundred twelve billion, twelve million, two hundred ten thousand, twenty".