2021323300210 has 32 divisors (see below), whose sum is σ = 3643621101360. Its totient is φ = 807365701632.

The previous prime is 2021323300151. The next prime is 2021323300211. The reversal of 2021323300210 is 120033231202.

It can be written as a sum of positive squares in 8 ways, for example, as 155211572961 + 1866111727249 = 393969^2 + 1366057^2 .

It is not an unprimeable number, because it can be changed into a prime (2021323300211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26503452 + ... + 26579608.

Almost surely, 2^{2021323300210} is an apocalyptic number.

2021323300210 is a deficient number, since it is larger than the sum of its proper divisors (1622297801150).

2021323300210 is a wasteful number, since it uses less digits than its factorization.

2021323300210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79950.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2021323300210 its reverse (120033231202), we get a palindrome (2141356531412).

The spelling of 2021323300210 in words is "two trillion, twenty-one billion, three hundred twenty-three million, three hundred thousand, two hundred ten".