200101221100210 has 32 divisors (see below), whose sum is σ = 369359231444784. Its totient is φ = 78005296896000.

The previous prime is 200101221100177. The next prime is 200101221100247. The reversal of 200101221100210 is 12001122101002.

It can be written as a sum of positive squares in 8 ways, for example, as 63927748403289 + 136173472696921 = 7995483^2 + 11669339^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258940311 + ... + 259711930.

Almost surely, 2^{200101221100210} is an apocalyptic number.

200101221100210 is a deficient number, since it is larger than the sum of its proper divisors (169258010344574).

200101221100210 is a wasteful number, since it uses less digits than its factorization.

200101221100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518653230.

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

Adding to 200101221100210 its reverse (12001122101002), we get a palindrome (212102343201212).

The spelling of 200101221100210 in words is "two hundred trillion, one hundred one billion, two hundred twenty-one million, one hundred thousand, two hundred ten".