12102230113321 has 4 divisors (see below), whose sum is σ = 12112477557444. Its totient is φ = 12091982669200.

The previous prime is 12102230113313. The next prime is 12102230113339. The reversal of 12102230113321 is 12331103220121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5044897827225 + 7057332286096 = 2246085^2 + 2656564^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102230113321 - 2³ = 12102230113313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12102230113292 and 12102230113301.

It is not an unprimeable number, because it can be changed into a prime (12102230113121) 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 in 3 ways as a sum of consecutive naturals, for example, 5123720290 + ... + 5123722651.

It is an arithmetic number, because the mean of its divisors is an integer number (3028119389361).

Almost surely, 2^{12102230113321} is an apocalyptic number.

It is an amenable number.

12102230113321 is a deficient number, since it is larger than the sum of its proper divisors (10247444123).

12102230113321 is a wasteful number, since it uses less digits than its factorization.

12102230113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10247444122.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12102230113321 its reverse (12331103220121), we get a palindrome (24433333333442).

The spelling of 12102230113321 in words is "twelve trillion, one hundred two billion, two hundred thirty million, one hundred thirteen thousand, three hundred twenty-one".