2021202010200 has 96 divisors (see below), whose sum is σ = 6269821652160. Its totient is φ = 538634908800.

The previous prime is 2021202010193. The next prime is 2021202010241. The reversal of 2021202010200 is 20102021202.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181554 + ... + 2018753.

It is an arithmetic number, because the mean of its divisors is an integer number (65310642210).

Almost surely, 2^{2021202010200} is an apocalyptic number.

2021202010200 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 2021202010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3134910826080).

2021202010200 is an abundant number, since it is smaller than the sum of its proper divisors (4248619641960).

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

2021202010200 is a wasteful number, since it uses less digits than its factorization.

2021202010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201857 (or 2201848 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2021202010200 its reverse (20102021202), we get a palindrome (2041304031402).

The spelling of 2021202010200 in words is "two trillion, twenty-one billion, two hundred two million, ten thousand, two hundred".