2021323013010 has 96 divisors (see below), whose sum is σ = 6025530131712. Its totient is φ = 460531059840.

The previous prime is 2021323012993. The next prime is 2021323013051. The reversal of 2021323013010 is 103103231202.

2021323013010 is a `hidden beast` number, since 20 + 21 + 323 + 0 + 1 + 301 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4962349 + ... + 5354208.

It is an arithmetic number, because the mean of its divisors is an integer number (62765938872).

Almost surely, 2^{2021323013010} is an apocalyptic number.

2021323013010 is an abundant number, since it is smaller than the sum of its proper divisors (4004207118702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021323013010 is a wasteful number, since it uses less digits than its factorization.

2021323013010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10316888 (or 10316885 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2021323013010 its reverse (103103231202), we get a palindrome (2124426244212).

The spelling of 2021323013010 in words is "two trillion, twenty-one billion, three hundred twenty-three million, thirteen thousand, ten".