201044221211 has 2 divisors, whose sum is σ = 201044221212. Its totient is φ = 201044221210.

The previous prime is 201044221199. The next prime is 201044221283. The reversal of 201044221211 is 112122440102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201044221211 - 2¹⁴ = 201044204827 is a prime.

It is not a weakly prime, because it can be changed into another prime (201044221111) 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 as a sum of consecutive naturals, namely, 100522110605 + 100522110606.

It is an arithmetic number, because the mean of its divisors is an integer number (100522110606).

Almost surely, 2^201044221211 is an apocalyptic number.

201044221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

201044221211 is an equidigital number, since it uses as much as digits as its factorization.

201044221211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201044221211 its reverse (112122440102), we get a palindrome (313166661313).

The spelling of 201044221211 in words is "two hundred one billion, forty-four million, two hundred twenty-one thousand, two hundred eleven".