3102320322012 has 192 divisors, whose sum is σ = 7996992192000. Its totient is φ = 932226527232.

The previous prime is 3102320321977. The next prime is 3102320322037. The reversal of 3102320322012 is 2102230232013.

It is a happy number.

3102320322012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3102320322012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 184182063 + ... + 184198905.

It is an arithmetic number, because the mean of its divisors is an integer number (41651001000).

Almost surely, 2^{3102320322012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102320322012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3998496096000).

3102320322012 is an abundant number, since it is smaller than the sum of its proper divisors (4894671869988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3102320322012 is a wasteful number, since it uses less digits than its factorization.

3102320322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17300 (or 17298 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3102320322012 its reverse (2102230232013), we get a palindrome (5204550554025).

The spelling of 3102320322012 in words is "three trillion, one hundred two billion, three hundred twenty million, three hundred twenty-two thousand, twelve".