2021202112010 has 32 divisors (see below), whose sum is σ = 3679621246800. Its totient is φ = 799270940160.

The previous prime is 2021202112009. The next prime is 2021202112021. The reversal of 2021202112010 is 102112021202.

It can be written as a sum of positive squares in 8 ways, for example, as 470995336681 + 1550206775329 = 686291^2 + 1245073^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5581880 + ... + 5932940.

Almost surely, 2^{2021202112010} is an apocalyptic number.

2021202112010 is a deficient number, since it is larger than the sum of its proper divisors (1658419134790).

2021202112010 is a wasteful number, since it uses less digits than its factorization.

2021202112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357626.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2021202112010 its reverse (102112021202), we get a palindrome (2123314133212).

The spelling of 2021202112010 in words is "two trillion, twenty-one billion, two hundred two million, one hundred twelve thousand, ten".