12100101197 has 2 divisors, whose sum is σ = 12100101198. Its totient is φ = 12100101196.

The previous prime is 12100101163. The next prime is 12100101253. The reversal of 12100101197 is 79110100121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10826610601 + 1273490596 = 104051^2 + 35686^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100101197 - 2⁸ = 12100100941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12100101127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050050598 + 6050050599.

It is an arithmetic number, because the mean of its divisors is an integer number (6050050599).

Almost surely, 2^12100101197 is an apocalyptic number.

It is an amenable number.

12100101197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100101197 is an equidigital number, since it uses as much as digits as its factorization.

12100101197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 23.

The spelling of 12100101197 in words is "twelve billion, one hundred million, one hundred one thousand, one hundred ninety-seven".