12200211091 has 2 divisors, whose sum is σ = 12200211092. Its totient is φ = 12200211090.

The previous prime is 12200210963. The next prime is 12200211119. The reversal of 12200211091 is 19011200221.

It is a happy number.

12200211091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12200211091 - 2⁷ = 12200210963 is a prime.

It is not a weakly prime, because it can be changed into another prime (12200218091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100105545 + 6100105546.

It is an arithmetic number, because the mean of its divisors is an integer number (6100105546).

Almost surely, 2^12200211091 is an apocalyptic number.

12200211091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200211091 is an equidigital number, since it uses as much as digits as its factorization.

12200211091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 12200211091 in words is "twelve billion, two hundred million, two hundred eleven thousand, ninety-one".