12213313101321 has 4 divisors (see below), whose sum is σ = 16284417468432. Its totient is φ = 8142208734212.

The previous prime is 12213313101317. The next prime is 12213313101373. The reversal of 12213313101321 is 12310131331221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12213313101321 - 2² = 12213313101317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12213313101291 and 12213313101300.

It is not an unprimeable number, because it can be changed into a prime (12213313101421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2035552183551 + ... + 2035552183556.

It is an arithmetic number, because the mean of its divisors is an integer number (4071104367108).

Almost surely, 2^{12213313101321} is an apocalyptic number.

It is an amenable number.

12213313101321 is a deficient number, since it is larger than the sum of its proper divisors (4071104367111).

12213313101321 is an equidigital number, since it uses as much as digits as its factorization.

12213313101321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071104367110.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12213313101321 its reverse (12310131331221), we get a palindrome (24523444432542).

The spelling of 12213313101321 in words is "twelve trillion, two hundred thirteen billion, three hundred thirteen million, one hundred one thousand, three hundred twenty-one".