200021011021210 has 16 divisors (see below), whose sum is σ = 360056318766336. Its totient is φ = 80004293535568.

The previous prime is 200021011021159. The next prime is 200021011021213. The reversal of 200021011021210 is 12120110120002.

It is not an unprimeable number, because it can be changed into a prime (200021011021213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513654754 + ... + 514044013.

It is an arithmetic number, because the mean of its divisors is an integer number (22503519922896).

Almost surely, 2^{200021011021210} is an apocalyptic number.

200021011021210 is a deficient number, since it is larger than the sum of its proper divisors (160035307745126).

200021011021210 is a wasteful number, since it uses less digits than its factorization.

200021011021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027718237.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200021011021210 its reverse (12120110120002), we get a palindrome (212141121141212).

The spelling of 200021011021210 in words is "two hundred trillion, twenty-one billion, eleven million, twenty-one thousand, two hundred ten".