201221200111259 has 2 divisors, whose sum is σ = 201221200111260. Its totient is φ = 201221200111258.

The previous prime is 201221200111219. The next prime is 201221200111307. The reversal of 201221200111259 is 952111002122102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201221200111259 - 2⁸ = 201221200111003 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (201221200111219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100610600055629 + 100610600055630.

It is an arithmetic number, because the mean of its divisors is an integer number (100610600055630).

Almost surely, 2^{201221200111259} is an apocalyptic number.

201221200111259 is a deficient number, since it is larger than the sum of its proper divisors (1).

201221200111259 is an equidigital number, since it uses as much as digits as its factorization.

201221200111259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 29.

The spelling of 201221200111259 in words is "two hundred one trillion, two hundred twenty-one billion, two hundred million, one hundred eleven thousand, two hundred fifty-nine".