12211002202193 has 2 divisors, whose sum is σ = 12211002202194. Its totient is φ = 12211002202192.

The previous prime is 12211002202169. The next prime is 12211002202291. The reversal of 12211002202193 is 39120220011221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12129498804049 + 81503398144 = 3482743^2 + 285488^2 .

It is a cyclic number.

It is not a de Polignac number, because 12211002202193 - 2²² = 12210998007889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12211002202103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105501101096 + 6105501101097.

It is an arithmetic number, because the mean of its divisors is an integer number (6105501101097).

Almost surely, 2^{12211002202193} is an apocalyptic number.

It is an amenable number.

12211002202193 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211002202193 is an equidigital number, since it uses as much as digits as its factorization.

12211002202193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 12211002202193 in words is "twelve trillion, two hundred eleven billion, two million, two hundred two thousand, one hundred ninety-three".