2021130320010 has 32 divisors (see below), whose sum is σ = 4850940128832. Its totient is φ = 538942823040.

The previous prime is 2021130320009. The next prime is 2021130320017. The reversal of 2021130320010 is 100230311202.

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

It is not an unprimeable number, because it can be changed into a prime (2021130320017) 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, 923724 + ... + 2212583.

It is an arithmetic number, because the mean of its divisors is an integer number (151591879026).

Almost surely, 2^{2021130320010} is an apocalyptic number.

2021130320010 is an abundant number, since it is smaller than the sum of its proper divisors (2829809808822).

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

2021130320010 is a wasteful number, since it uses less digits than its factorization.

2021130320010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157798.

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

Adding to 2021130320010 its reverse (100230311202), we get a palindrome (2121360631212).

The spelling of 2021130320010 in words is "two trillion, twenty-one billion, one hundred thirty million, three hundred twenty thousand, ten".