12110212097 has 2 divisors, whose sum is σ = 12110212098. Its totient is φ = 12110212096.

The previous prime is 12110212033. The next prime is 12110212099. The reversal of 12110212097 is 79021201121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9886523761 + 2223688336 = 99431^2 + 47156^2 .

It is an emirp because it is prime and its reverse (79021201121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12110212097 - 2⁶ = 12110212033 is a prime.

Together with 12110212099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12110212099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055106048 + 6055106049.

It is an arithmetic number, because the mean of its divisors is an integer number (6055106049).

Almost surely, 2^12110212097 is an apocalyptic number.

It is an amenable number.

12110212097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110212097 is an equidigital number, since it uses as much as digits as its factorization.

12110212097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 12110212097 in words is "twelve billion, one hundred ten million, two hundred twelve thousand, ninety-seven".