2120201202112 has 84 divisors (see below), whose sum is σ = 4912237840224. Its totient is φ = 905304314880.

The previous prime is 2120201202029. The next prime is 2120201202139. The reversal of 2120201202112 is 2112021020212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397533 + ... + 2097244.

Almost surely, 2^{2120201202112} is an apocalyptic number.

It is an amenable number.

2120201202112 is an abundant number, since it is smaller than the sum of its proper divisors (2792036638112).

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

2120201202112 is a wasteful number, since it uses less digits than its factorization.

2120201202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495074 (or 2495057 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2120201202112 its reverse (2112021020212), we get a palindrome (4232222222324).

The spelling of 2120201202112 in words is "two trillion, one hundred twenty billion, two hundred one million, two hundred two thousand, one hundred twelve".