320102302121 has 8 divisors (see below), whose sum is σ = 365869823424. Its totient is φ = 274344436080.

The previous prime is 320102302109. The next prime is 320102302129. The reversal of 320102302121 is 121203201023.

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-320102302121 is a prime.

It is a super-2 number, since 2×320102302121² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320102302121.

It is not an unprimeable number, because it can be changed into a prime (320102302129) 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 7 ways as a sum of consecutive naturals, for example, 2342630 + ... + 2475503.

It is an arithmetic number, because the mean of its divisors is an integer number (45733727928).

Almost surely, 2^320102302121 is an apocalyptic number.

It is an amenable number.

320102302121 is a deficient number, since it is larger than the sum of its proper divisors (45767521303).

320102302121 is an equidigital number, since it uses as much as digits as its factorization.

320102302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827631.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 320102302121 its reverse (121203201023), we get a palindrome (441305503144).

The spelling of 320102302121 in words is "three hundred twenty billion, one hundred two million, three hundred two thousand, one hundred twenty-one".