2120213113112 has 32 divisors (see below), whose sum is σ = 4185145977600. Its totient is φ = 1004187914784.

The previous prime is 2120213113103. The next prime is 2120213113199. The reversal of 2120213113112 is 2113113120212.

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, 387413 + ... + 2095355.

It is an arithmetic number, because the mean of its divisors is an integer number (130785811800).

Almost surely, 2^{2120213113112} is an apocalyptic number.

It is an amenable number.

2120213113112 is a deficient number, since it is larger than the sum of its proper divisors (2064932864488).

2120213113112 is a wasteful number, since it uses less digits than its factorization.

2120213113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716135 (or 1716131 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2120213113112 its reverse (2113113120212), we get a palindrome (4233326233324).

The spelling of 2120213113112 in words is "two trillion, one hundred twenty billion, two hundred thirteen million, one hundred thirteen thousand, one hundred twelve".