12002201171 has 2 divisors, whose sum is σ = 12002201172. Its totient is φ = 12002201170.

The previous prime is 12002201147. The next prime is 12002201207. The reversal of 12002201171 is 17110220021.

12002201171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (17110220021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002201171 is a prime.

It is not a weakly prime, because it can be changed into another prime (12002201971) 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, 6001100585 + 6001100586.

It is an arithmetic number, because the mean of its divisors is an integer number (6001100586).

Almost surely, 2^12002201171 is an apocalyptic number.

12002201171 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002201171 is an equidigital number, since it uses as much as digits as its factorization.

12002201171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 12002201171 its reverse (17110220021), we get a palindrome (29112421192).

The spelling of 12002201171 in words is "twelve billion, two million, two hundred one thousand, one hundred seventy-one".