2021002112000 has 176 divisors, whose sum is σ = 5215828381920. Its totient is φ = 780523520000.

The previous prime is 2021002111991. The next prime is 2021002112033. The reversal of 2021002112000 is 2112001202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3439775 + ... + 3984225.

Almost surely, 2^{2021002112000} is an apocalyptic number.

2021002112000 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 2021002112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2607914190960).

2021002112000 is an abundant number, since it is smaller than the sum of its proper divisors (3194826269920).

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

2021002112000 is an equidigital number, since it uses as much as digits as its factorization.

2021002112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544515 (or 544487 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2021002112000 its reverse (2112001202), we get a palindrome (2023114113202).

The spelling of 2021002112000 in words is "two trillion, twenty-one billion, two million, one hundred twelve thousand".