2021323031110 has 32 divisors (see below), whose sum is σ = 3829966560000. Its totient is φ = 765956774880.

The previous prime is 2021323031087. The next prime is 2021323031137. The reversal of 2021323031110 is 111303231202.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9969445 + ... + 10170175.

It is an arithmetic number, because the mean of its divisors is an integer number (119686455000).

Almost surely, 2^{2021323031110} is an apocalyptic number.

2021323031110 is a deficient number, since it is larger than the sum of its proper divisors (1808643528890).

2021323031110 is a wasteful number, since it uses less digits than its factorization.

2021323031110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253756.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2021323031110 its reverse (111303231202), we get a palindrome (2132626262312).

The spelling of 2021323031110 in words is "two trillion, twenty-one billion, three hundred twenty-three million, thirty-one thousand, one hundred ten".