10012012012020 has 144 divisors (see below), whose sum is σ = 30740309365248. Its totient is φ = 2431759902720.

The previous prime is 10012012012019. The next prime is 10012012012033. The reversal of 10012012012020 is 2021021021001.

10012012012020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10012012011987 and 10012012012005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8775267 + ... + 9850346.

It is an arithmetic number, because the mean of its divisors is an integer number (213474370592).

Almost surely, 2^{10012012012020} is an apocalyptic number.

10012012012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012012012020 is an abundant number, since it is smaller than the sum of its proper divisors (20728297353228).

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

10012012012020 is a wasteful number, since it uses less digits than its factorization.

10012012012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18625690 (or 18625671 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10012012012020 its reverse (2021021021001), we get a palindrome (12033033033021).

The spelling of 10012012012020 in words is "ten trillion, twelve billion, twelve million, twelve thousand, twenty".