12102213012997 has 2 divisors, whose sum is σ = 12102213012998. Its totient is φ = 12102213012996.

The previous prime is 12102213012973. The next prime is 12102213013021. The reversal of 12102213012997 is 79921031220121.

It is a balanced prime because it is at equal distance from previous prime (12102213012973) and next prime (12102213013021).

It can be written as a sum of positive squares in only one way, i.e., 11432959762756 + 669253250241 = 3381266^2 + 818079^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12102213012997 is a prime.

It is a super-3 number, since 3×12102213012997³ (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 (12102213012497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051106506498 + 6051106506499.

It is an arithmetic number, because the mean of its divisors is an integer number (6051106506499).

Almost surely, 2^{12102213012997} is an apocalyptic number.

It is an amenable number.

12102213012997 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102213012997 is an equidigital number, since it uses as much as digits as its factorization.

12102213012997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 12102213012997 in words is "twelve trillion, one hundred two billion, two hundred thirteen million, twelve thousand, nine hundred ninety-seven".