2021310112000 has 144 divisors (see below), whose sum is σ = 5197768902144. Its totient is φ = 782442240000.

The previous prime is 2021310111983. The next prime is 2021310112043. The reversal of 2021310112000 is 2110131202.

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, 26806 + ... + 2010805.

It is an arithmetic number, because the mean of its divisors is an integer number (36095617376).

Almost surely, 2^{2021310112000} is an apocalyptic number.

2021310112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2021310112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2598884451072).

2021310112000 is an abundant number, since it is smaller than the sum of its proper divisors (3176458790144).

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

2021310112000 is an equidigital number, since it uses as much as digits as its factorization.

2021310112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037673 (or 2037649 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2021310112000 its reverse (2110131202), we get a palindrome (2023420243202).

The spelling of 2021310112000 in words is "two trillion, twenty-one billion, three hundred ten million, one hundred twelve thousand".