2021020000330 has 16 divisors (see below), whose sum is σ = 3640589874504. Its totient is φ = 807796028160.

The previous prime is 2021020000277. The next prime is 2021020000399. The reversal of 2021020000330 is 330000201202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1929796067241 + 91223933089 = 1389171^2 + 302033^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2021020000330.

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, 76482627 + ... + 76509046.

Almost surely, 2^{2021020000330} is an apocalyptic number.

2021020000330 is a deficient number, since it is larger than the sum of its proper divisors (1619569874174).

2021020000330 is a wasteful number, since it uses less digits than its factorization.

2021020000330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152993001.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 2021020000330 its reverse (330000201202), we get a palindrome (2351020201532).

The spelling of 2021020000330 in words is "two trillion, twenty-one billion, twenty million, three hundred thirty", and thus it is an aban number.