12202202111971 has 2 divisors, whose sum is σ = 12202202111972. Its totient is φ = 12202202111970.

The previous prime is 12202202111909. The next prime is 12202202112041. The reversal of 12202202111971 is 17911120220221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12202202111971 - 2⁷ = 12202202111843 is a prime.

It is not a weakly prime, because it can be changed into another prime (12202202111371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101101055985 + 6101101055986.

It is an arithmetic number, because the mean of its divisors is an integer number (6101101055986).

Almost surely, 2^{12202202111971} is an apocalyptic number.

12202202111971 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202202111971 is an equidigital number, since it uses as much as digits as its factorization.

12202202111971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

The spelling of 12202202111971 in words is "twelve trillion, two hundred two billion, two hundred two million, one hundred eleven thousand, nine hundred seventy-one".