12100143116197 has 2 divisors, whose sum is σ = 12100143116198. Its totient is φ = 12100143116196.

The previous prime is 12100143116111. The next prime is 12100143116209. The reversal of 12100143116197 is 79161134100121.

12100143116197 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 can be written as a sum of positive squares in only one way, i.e., 10268345989476 + 1831797126721 = 3204426^2 + 1353439^2 .

It is an emirp because it is prime and its reverse (79161134100121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12100143116197 - 2⁷ = 12100143116069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12100143116107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050071558098 + 6050071558099.

It is an arithmetic number, because the mean of its divisors is an integer number (6050071558099).

Almost surely, 2^{12100143116197} is an apocalyptic number.

It is an amenable number.

12100143116197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100143116197 is an equidigital number, since it uses as much as digits as its factorization.

12100143116197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 37.

It can be divided in two parts, 1210014 and 3116197, that added together give a triangular number (4326211 = T₂₉₄₁).

The spelling of 12100143116197 in words is "twelve trillion, one hundred billion, one hundred forty-three million, one hundred sixteen thousand, one hundred ninety-seven".