210021000200200 has 96 divisors (see below), whose sum is σ = 576057600668160. Its totient is φ = 69684387148800.

The previous prime is 210021000200189. The next prime is 210021000200201. The reversal of 210021000200200 is 2002000120012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (210021000200201) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2419553377 + ... + 2419640176.

It is an arithmetic number, because the mean of its divisors is an integer number (6000600006960).

Almost surely, 2^{210021000200200} is an apocalyptic number.

210021000200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210021000200200 is an abundant number, since it is smaller than the sum of its proper divisors (366036600467960).

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

210021000200200 is a wasteful number, since it uses less digits than its factorization.

210021000200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839193607 (or 4839193598 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 210021000200200 its reverse (2002000120012), we get a palindrome (212023000320212).

The spelling of 210021000200200 in words is "two hundred ten trillion, twenty-one billion, two hundred thousand, two hundred".