10212012020120 has 32 divisors (see below), whose sum is σ = 22978043835120. Its totient is φ = 4084624045440.

The previous prime is 10212012020113. The next prime is 10212012020141. The reversal of 10212012020120 is 2102021021201.

It is a junction number, because it is equal to n+sod(n) for n = 10212012020095 and 10212012020104.

It is a congruent number.

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, 4731791 + ... + 6543230.

Almost surely, 2^{10212012020120} is an apocalyptic number.

10212012020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212012020120 is an abundant number, since it is smaller than the sum of its proper divisors (12766031815000).

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

10212012020120 is a wasteful number, since it uses less digits than its factorization.

10212012020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11297675 (or 11297671 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10212012020120 its reverse (2102021021201), we get a palindrome (12314033041321).

The spelling of 10212012020120 in words is "ten trillion, two hundred twelve billion, twelve million, twenty thousand, one hundred twenty".