2021120200112 has 80 divisors (see below), whose sum is σ = 4531857880032. Its totient is φ = 864848793600.

The previous prime is 2021120200111. The next prime is 2021120200123. The reversal of 2021120200112 is 2110020211202.

It is not an unprimeable number, because it can be changed into a prime (2021120200111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4028639 + ... + 4502462.

Almost surely, 2^{2021120200112} is an apocalyptic number.

It is an amenable number.

2021120200112 is an abundant number, since it is smaller than the sum of its proper divisors (2510737679920).

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

2021120200112 is a wasteful number, since it uses less digits than its factorization.

2021120200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8531206 (or 8531200 counting only the distinct ones).

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

Adding to 2021120200112 its reverse (2110020211202), we get a palindrome (4131140411314).

The spelling of 2021120200112 in words is "two trillion, twenty-one billion, one hundred twenty million, two hundred thousand, one hundred twelve".