2021112010 has 16 divisors (see below), whose sum is σ = 3674023272. Its totient is φ = 800440000.

The previous prime is 2021111999. The next prime is 2021112047. The reversal of 2021112010 is 102111202.

2021112010 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1679934169 + 341177841 = 40987^2 + 18471^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 999541 + ... + 1001560.

Almost surely, 2^2021112010 is an apocalyptic number.

2021112010 is a deficient number, since it is larger than the sum of its proper divisors (1652911262).

2021112010 is a wasteful number, since it uses less digits than its factorization.

2021112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001209.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2021112010 is about 44956.7793552875. The cubic root of 2021112010 is about 1264.3387859207.

Adding to 2021112010 its reverse (102111202), we get a palindrome (2123223212).

The spelling of 2021112010 in words is "two billion, twenty-one million, one hundred twelve thousand, ten".