2120002120112 has 20 divisors (see below), whose sum is σ = 4110155869200. Its totient is φ = 1059316734528.

The previous prime is 2120002120051. The next prime is 2120002120123. The reversal of 2120002120112 is 2110212000212.

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 3 ways as a sum of consecutive naturals, for example, 42744788 + ... + 42794355.

It is an arithmetic number, because the mean of its divisors is an integer number (205507793460).

Almost surely, 2^{2120002120112} is an apocalyptic number.

It is an amenable number.

2120002120112 is a deficient number, since it is larger than the sum of its proper divisors (1990153749088).

2120002120112 is a wasteful number, since it uses less digits than its factorization.

2120002120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85540700 (or 85540694 counting only the distinct ones).

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

Adding to 2120002120112 its reverse (2110212000212), we get a palindrome (4230214120324).

The spelling of 2120002120112 in words is "two trillion, one hundred twenty billion, two million, one hundred twenty thousand, one hundred twelve".