200112212102221 has 8 divisors (see below), whose sum is σ = 200736102075264. Its totient is φ = 199489293166080.

The previous prime is 200112212102171. The next prime is 200112212102279. The reversal of 200112212102221 is 122201212211002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200112212102221 - 2⁷ = 200112212102093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112212112221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242346421 + ... + 243170746.

It is an arithmetic number, because the mean of its divisors is an integer number (25092012759408).

Almost surely, 2^{200112212102221} is an apocalyptic number.

It is an amenable number.

200112212102221 is a deficient number, since it is larger than the sum of its proper divisors (623889973043).

200112212102221 is an equidigital number, since it uses as much as digits as its factorization.

200112212102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485518451.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 200112212102221 its reverse (122201212211002), we get a palindrome (322313424313223).

The spelling of 200112212102221 in words is "two hundred trillion, one hundred twelve billion, two hundred twelve million, one hundred two thousand, two hundred twenty-one".