200210102112221 has 16 divisors (see below), whose sum is σ = 209478796869888. Its totient is φ = 191190964536000.

The previous prime is 200210102112217. The next prime is 200210102112247. The reversal of 200210102112221 is 122211201012002.

It is a cyclic number.

It is not a de Polignac number, because 200210102112221 - 2² = 200210102112217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200210102112221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210102112421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221575055 + ... + 222476796.

It is an arithmetic number, because the mean of its divisors is an integer number (13092424804368).

Almost surely, 2^{200210102112221} is an apocalyptic number.

It is an amenable number.

200210102112221 is a deficient number, since it is larger than the sum of its proper divisors (9268694757667).

200210102112221 is a wasteful number, since it uses less digits than its factorization.

200210102112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444052132.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200210102112221 its reverse (122211201012002), we get a palindrome (322421303124223).

The spelling of 200210102112221 in words is "two hundred trillion, two hundred ten billion, one hundred two million, one hundred twelve thousand, two hundred twenty-one".