12222001101197 has 2 divisors, whose sum is σ = 12222001101198. Its totient is φ = 12222001101196.

The previous prime is 12222001101181. The next prime is 12222001101269. The reversal of 12222001101197 is 79110110022221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10012598304361 + 2209402796836 = 3164269^2 + 1486406^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222001101197 - 2⁴ = 12222001101181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222001101137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111000550598 + 6111000550599.

It is an arithmetic number, because the mean of its divisors is an integer number (6111000550599).

Almost surely, 2^{12222001101197} is an apocalyptic number.

It is an amenable number.

12222001101197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222001101197 is an equidigital number, since it uses as much as digits as its factorization.

12222001101197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 12222001101197 in words is "twelve trillion, two hundred twenty-two billion, one million, one hundred one thousand, one hundred ninety-seven".