2120212130112 has 84 divisors (see below), whose sum is σ = 6077416218016. Its totient is φ = 706712843520.

The previous prime is 2120212130107. The next prime is 2120212130117. The reversal of 2120212130112 is 2110312120212.

2120212130112 is a `hidden beast` number, since 212 + 0 + 212 + 130 + 112 = 666.

It is an interprime number because it is at equal distance from previous prime (2120212130107) and next prime (2120212130117).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120212130117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25225437 + ... + 25309347.

Almost surely, 2^{2120212130112} is an apocalyptic number.

It is an amenable number.

2120212130112 is an abundant number, since it is smaller than the sum of its proper divisors (3957204087904).

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

2120212130112 is a wasteful number, since it uses less digits than its factorization.

2120212130112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127796 (or 127783 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2120212130112 its reverse (2110312120212), we get a palindrome (4230524250324).

The spelling of 2120212130112 in words is "two trillion, one hundred twenty billion, two hundred twelve million, one hundred thirty thousand, one hundred twelve".