2021130020310 has 16 divisors (see below), whose sum is σ = 4850712048816. Its totient is φ = 538968005408.

The previous prime is 2021130020291. The next prime is 2021130020317. The reversal of 2021130020310 is 130200311202.

It is a super-2 number, since 2×2021130020310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2021130020310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021130020317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33685500309 + ... + 33685500368.

It is an arithmetic number, because the mean of its divisors is an integer number (303169503051).

Almost surely, 2^{2021130020310} is an apocalyptic number.

2021130020310 is an abundant number, since it is smaller than the sum of its proper divisors (2829582028506).

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

2021130020310 is a wasteful number, since it uses less digits than its factorization.

2021130020310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67371000687.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2021130020310 its reverse (130200311202), we get a palindrome (2151330331512).

The spelling of 2021130020310 in words is "two trillion, twenty-one billion, one hundred thirty million, twenty thousand, three hundred ten".