10012112210020 has 24 divisors (see below), whose sum is σ = 22262225973624. Its totient is φ = 3769265773056.

The previous prime is 10012112209987. The next prime is 10012112210119. The reversal of 10012112210020 is 2001221121001.

It can be written as a sum of positive squares in 4 ways, for example, as 696480378916 + 9315631831104 = 834554^2 + 3052152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14723694087 + ... + 14723694766.

It is an arithmetic number, because the mean of its divisors is an integer number (927592748901).

Almost surely, 2^{10012112210020} is an apocalyptic number.

10012112210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012112210020 is an abundant number, since it is smaller than the sum of its proper divisors (12250113763604).

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

10012112210020 is a wasteful number, since it uses less digits than its factorization.

10012112210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29447388879 (or 29447388877 counting only the distinct ones).

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

Adding to 10012112210020 its reverse (2001221121001), we get a palindrome (12013333331021).

The spelling of 10012112210020 in words is "ten trillion, twelve billion, one hundred twelve million, two hundred ten thousand, twenty".