2120212332112 has 40 divisors (see below), whose sum is σ = 4698515000000. Its totient is φ = 907934856192.

The previous prime is 2120212332089. The next prime is 2120212332137. The reversal of 2120212332112 is 2112332120212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7438362 + ... + 7718137.

It is an arithmetic number, because the mean of its divisors is an integer number (117462875000).

Almost surely, 2^{2120212332112} is an apocalyptic number.

It is an amenable number.

2120212332112 is an abundant number, since it is smaller than the sum of its proper divisors (2578302667888).

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

2120212332112 is a wasteful number, since it uses less digits than its factorization.

2120212332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15157763 (or 15157757 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2120212332112 its reverse (2112332120212), we get a palindrome (4232544452324).

The spelling of 2120212332112 in words is "two trillion, one hundred twenty billion, two hundred twelve million, three hundred thirty-two thousand, one hundred twelve".