20212012120112 has 20 divisors (see below), whose sum is σ = 39170755958040. Its totient is φ = 10103429937408.

The previous prime is 20212012120073. The next prime is 20212012120121. The reversal of 20212012120112 is 21102121021202.

It is a super-2 number, since 2×20212012120112² (a number of 27 digits) contains 22 as substring.

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, 160942937 + ... + 161068472.

It is an arithmetic number, because the mean of its divisors is an integer number (1958537797902).

Almost surely, 2^{20212012120112} is an apocalyptic number.

It is an amenable number.

20212012120112 is a deficient number, since it is larger than the sum of its proper divisors (18958743837928).

20212012120112 is a wasteful number, since it uses less digits than its factorization.

20212012120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322015340 (or 322015334 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20212012120112 its reverse (21102121021202), we get a palindrome (41314133141314).

The spelling of 20212012120112 in words is "twenty trillion, two hundred twelve billion, twelve million, one hundred twenty thousand, one hundred twelve".