12102221041322 has 8 divisors (see below), whose sum is σ = 18232603752900. Its totient is φ = 6024686457024.

The previous prime is 12102221041321. The next prime is 12102221041331. The reversal of 12102221041322 is 22314012220121.

It can be written as a sum of positive squares in 2 ways, for example, as 8163071837881 + 3939149203441 = 2857109^2 + 1984729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12102221041321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13212031247 + ... + 13212032162.

Almost surely, 2^{12102221041322} is an apocalyptic number.

12102221041322 is a deficient number, since it is larger than the sum of its proper divisors (6130382711578).

12102221041322 is a wasteful number, since it uses less digits than its factorization.

12102221041322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26424063640.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12102221041322 its reverse (22314012220121), we get a palindrome (34416233261443).

The spelling of 12102221041322 in words is "twelve trillion, one hundred two billion, two hundred twenty-one million, forty-one thousand, three hundred twenty-two".