200221200101211 has 4 divisors (see below), whose sum is σ = 266961600134952. Its totient is φ = 133480800067472.

The previous prime is 200221200101189. The next prime is 200221200101213. The reversal of 200221200101211 is 112101002122002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200221200101211 - 2¹¹ = 200221200099163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200221200101213) 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, 33370200016866 + ... + 33370200016871.

It is an arithmetic number, because the mean of its divisors is an integer number (66740400033738).

Almost surely, 2^{200221200101211} is an apocalyptic number.

200221200101211 is a deficient number, since it is larger than the sum of its proper divisors (66740400033741).

200221200101211 is an equidigital number, since it uses as much as digits as its factorization.

200221200101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66740400033740.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200221200101211 its reverse (112101002122002), we get a palindrome (312322202223213).

The spelling of 200221200101211 in words is "two hundred trillion, two hundred twenty-one billion, two hundred million, one hundred one thousand, two hundred eleven".