2021330112 has 56 divisors (see below), whose sum is σ = 5449037616. Its totient is φ = 661060608.

The previous prime is 2021330089. The next prime is 2021330149. The reversal of 2021330112 is 2110331202.

It is a junction number, because it is equal to n+sod(n) for n = 2021330091 and 2021330100.

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, 89143 + ... + 109494.

Almost surely, 2^2021330112 is an apocalyptic number.

It is an amenable number.

2021330112 is an abundant number, since it is smaller than the sum of its proper divisors (3427707504).

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

2021330112 is a wasteful number, since it uses less digits than its factorization.

2021330112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198705 (or 198695 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2021330112 is about 44959.2049751772. The cubic root of 2021330112 is about 1264.3842633440.

Adding to 2021330112 its reverse (2110331202), we get a palindrome (4131661314).

The spelling of 2021330112 in words is "two billion, twenty-one million, three hundred thirty thousand, one hundred twelve".