2021310120000 has 140 divisors (see below), whose sum is σ = 6682923292496. Its totient is φ = 539016000000.

The previous prime is 2021310119963. The next prime is 2021310120013. The reversal of 2021310120000 is 210131202.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 19 ways as a sum of consecutive naturals, for example, 8302126 + ... + 8542125.

Almost surely, 2^{2021310120000} is an apocalyptic number.

2021310120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021310120000 is an abundant number, since it is smaller than the sum of its proper divisors (4661613172496).

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

2021310120000 is an equidigital number, since it uses as much as digits as its factorization.

2021310120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16844286 (or 16844261 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2021310120000 its reverse (210131202), we get a palindrome (2021520251202).

The spelling of 2021310120000 in words is "two trillion, twenty-one billion, three hundred ten million, one hundred twenty thousand".