2121033010112 has 28 divisors (see below), whose sum is σ = 4209078770040. Its totient is φ = 1060477729536.

The previous prime is 2121033010097. The next prime is 2121033010231. The reversal of 2121033010112 is 2110103301212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199939 + ... + 2383677.

Almost surely, 2^{2121033010112} is an apocalyptic number.

It is an amenable number.

2121033010112 is a deficient number, since it is larger than the sum of its proper divisors (2088045759928).

2121033010112 is a wasteful number, since it uses less digits than its factorization.

2121033010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211748 (or 1211738 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2121033010112 its reverse (2110103301212), we get a palindrome (4231136311324).

The spelling of 2121033010112 in words is "two trillion, one hundred twenty-one billion, thirty-three million, ten thousand, one hundred twelve".