200211001100221 has 4 divisors (see below), whose sum is σ = 200295017468992. Its totient is φ = 200126984731452.

The previous prime is 200211001100207. The next prime is 200211001100237. The reversal of 200211001100221 is 122001100112002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200211001100221 - 2³¹ = 200208853616573 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 (200211001100251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42008180811 + ... + 42008185576.

It is an arithmetic number, because the mean of its divisors is an integer number (50073754367248).

Almost surely, 2^{200211001100221} is an apocalyptic number.

It is an amenable number.

200211001100221 is a deficient number, since it is larger than the sum of its proper divisors (84016368771).

200211001100221 is an equidigital number, since it uses as much as digits as its factorization.

200211001100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84016368770.

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

Adding to 200211001100221 its reverse (122001100112002), we get a palindrome (322212101212223).

The spelling of 200211001100221 in words is "two hundred trillion, two hundred eleven billion, one million, one hundred thousand, two hundred twenty-one".