200021020201210 has 32 divisors (see below), whose sum is σ = 387751506629760. Its totient is φ = 73850400468288.

The previous prime is 200021020201183. The next prime is 200021020201231. The reversal of 200021020201210 is 12102020120002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 33868302 + ... + 39333241.

It is an arithmetic number, because the mean of its divisors is an integer number (12117234582180).

Almost surely, 2^{200021020201210} is an apocalyptic number.

200021020201210 is a deficient number, since it is larger than the sum of its proper divisors (187730486428550).

200021020201210 is a wasteful number, since it uses less digits than its factorization.

200021020201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73222582.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200021020201210 its reverse (12102020120002), we get a palindrome (212123040321212).

The spelling of 200021020201210 in words is "two hundred trillion, twenty-one billion, twenty million, two hundred one thousand, two hundred ten".