12200112200197 has 2 divisors, whose sum is σ = 12200112200198. Its totient is φ = 12200112200196.

The previous prime is 12200112200183. The next prime is 12200112200207. The reversal of 12200112200197 is 79100221100221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10568734419681 + 1631377780516 = 3250959^2 + 1277254^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200112200197 - 2¹¹ = 12200112198149 is a prime.

It is a super-3 number, since 3×12200112200197³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200112200597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100056100098 + 6100056100099.

It is an arithmetic number, because the mean of its divisors is an integer number (6100056100099).

Almost surely, 2^{12200112200197} is an apocalyptic number.

It is an amenable number.

12200112200197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200112200197 is an equidigital number, since it uses as much as digits as its factorization.

12200112200197 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 28.

The spelling of 12200112200197 in words is "twelve trillion, two hundred billion, one hundred twelve million, two hundred thousand, one hundred ninety-seven".