200211121221239 has 2 divisors, whose sum is σ = 200211121221240. Its totient is φ = 200211121221238.

The previous prime is 200211121221173. The next prime is 200211121221253. The reversal of 200211121221239 is 932122121112002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200211121221239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200211121221299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105560610619 + 100105560610620.

It is an arithmetic number, because the mean of its divisors is an integer number (100105560610620).

Almost surely, 2^{200211121221239} is an apocalyptic number.

200211121221239 is a deficient number, since it is larger than the sum of its proper divisors (1).

200211121221239 is an equidigital number, since it uses as much as digits as its factorization.

200211121221239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 200211121221239 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one million, two hundred twenty-one thousand, two hundred thirty-nine".