2021331020200 has 192 divisors, whose sum is σ = 4993033104000. Its totient is φ = 759357603840.

The previous prime is 2021331020179. The next prime is 2021331020207. The reversal of 2021331020200 is 20201331202.

It is not an unprimeable number, because it can be changed into a prime (2021331020207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 252126592 + ... + 252134608.

It is an arithmetic number, because the mean of its divisors is an integer number (26005380750).

Almost surely, 2^{2021331020200} is an apocalyptic number.

2021331020200 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 2021331020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2496516552000).

2021331020200 is an abundant number, since it is smaller than the sum of its proper divisors (2971702083800).

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

2021331020200 is a wasteful number, since it uses less digits than its factorization.

2021331020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9044 (or 9035 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2021331020200 its reverse (20201331202), we get a palindrome (2041532351402).

The spelling of 2021331020200 in words is "two trillion, twenty-one billion, three hundred thirty-one million, twenty thousand, two hundred".