200021211100201 has 4 divisors (see below), whose sum is σ = 200030339925504. Its totient is φ = 200012082274900.

The previous prime is 200021211100189. The next prime is 200021211100213. The reversal of 200021211100201 is 102001112120002.

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 an interprime number because it is at equal distance from previous prime (200021211100189) and next prime (200021211100213).

It is a cyclic number.

It is not a de Polignac number, because 200021211100201 - 2²⁵ = 200021177545769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200021211100231) 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 3 ways as a sum of consecutive naturals, for example, 4564379785 + ... + 4564423606.

It is an arithmetic number, because the mean of its divisors is an integer number (50007584981376).

Almost surely, 2^{200021211100201} is an apocalyptic number.

It is an amenable number.

200021211100201 is a deficient number, since it is larger than the sum of its proper divisors (9128825303).

200021211100201 is an equidigital number, since it uses as much as digits as its factorization.

200021211100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9128825302.

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

Adding to 200021211100201 its reverse (102001112120002), we get a palindrome (302022323220203).

The spelling of 200021211100201 in words is "two hundred trillion, twenty-one billion, two hundred eleven million, one hundred thousand, two hundred one".