12102222129611 has 2 divisors, whose sum is σ = 12102222129612. Its totient is φ = 12102222129610.

The previous prime is 12102222129593. The next prime is 12102222129677. The reversal of 12102222129611 is 11692122220121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12102222129611 - 2¹⁸ = 12102221867467 is a prime.

It is a super-3 number, since 3×12102222129611³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (12102222179611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051111064805 + 6051111064806.

It is an arithmetic number, because the mean of its divisors is an integer number (6051111064806).

Almost surely, 2^{12102222129611} is an apocalyptic number.

12102222129611 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102222129611 is an equidigital number, since it uses as much as digits as its factorization.

12102222129611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 32.

Adding to 12102222129611 its reverse (11692122220121), we get a palindrome (23794344349732).

The spelling of 12102222129611 in words is "twelve trillion, one hundred two billion, two hundred twenty-two million, one hundred twenty-nine thousand, six hundred eleven".