12102211001323 has 8 divisors (see below), whose sum is σ = 12190813378992. Its totient is φ = 12013612465536.

The previous prime is 12102211001317. The next prime is 12102211001351. The reversal of 12102211001323 is 32310011220121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12102211001323 is a prime.

It is a super-2 number, since 2×12102211001323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12102211001323.

It is not an unprimeable number, because it can be changed into a prime (12102211001123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5522311 + ... + 7395967.

It is an arithmetic number, because the mean of its divisors is an integer number (1523851672374).

Almost surely, 2^{12102211001323} is an apocalyptic number.

12102211001323 is a deficient number, since it is larger than the sum of its proper divisors (88602377669).

12102211001323 is a wasteful number, since it uses less digits than its factorization.

12102211001323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920941.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12102211001323 its reverse (32310011220121), we get a palindrome (44412222221444).

The spelling of 12102211001323 in words is "twelve trillion, one hundred two billion, two hundred eleven million, one thousand, three hundred twenty-three".