2021130320310 has 64 divisors (see below), whose sum is σ = 5394284328960. Its totient is φ = 538507738080.

The previous prime is 2021130320269. The next prime is 2021130320329. The reversal of 2021130320310 is 130230311202.

2021130320310 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 1 + 30 + 320 + 310 = 666.

It is a super-2 number, since 2×2021130320310² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2880102 + ... + 3512441.

It is an arithmetic number, because the mean of its divisors is an integer number (84285692640).

Almost surely, 2^{2021130320310} is an apocalyptic number.

2021130320310 is an abundant number, since it is smaller than the sum of its proper divisors (3373154008650).

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

2021130320310 is a wasteful number, since it uses less digits than its factorization.

2021130320310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393730 (or 6393724 counting only the distinct ones).

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

Adding to 2021130320310 its reverse (130230311202), we get a palindrome (2151360631512).

The spelling of 2021130320310 in words is "two trillion, twenty-one billion, one hundred thirty million, three hundred twenty thousand, three hundred ten".