3102113221321 has 8 divisors (see below), whose sum is σ = 3364702433064. Its totient is φ = 2848425338880.

The previous prime is 3102113221297. The next prime is 3102113221351. The reversal of 3102113221321 is 1231223112013.

It can be written as a sum of positive squares in 4 ways, for example, as 4727937600 + 3097385283721 = 68760^2 + 1759939^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3102113221321 - 2⁵ = 3102113221289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102113221292 and 3102113221301.

It is not an unprimeable number, because it can be changed into a prime (3102113221351) 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 7 ways as a sum of consecutive naturals, for example, 2225331600 + ... + 2225332993.

It is an arithmetic number, because the mean of its divisors is an integer number (420587804133).

Almost surely, 2^{3102113221321} is an apocalyptic number.

It is an amenable number.

3102113221321 is a deficient number, since it is larger than the sum of its proper divisors (262589211743).

3102113221321 is a wasteful number, since it uses less digits than its factorization.

3102113221321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450664651.

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

Adding to 3102113221321 its reverse (1231223112013), we get a palindrome (4333336333334).

The spelling of 3102113221321 in words is "three trillion, one hundred two billion, one hundred thirteen million, two hundred twenty-one thousand, three hundred twenty-one".