3102321012 has 24 divisors (see below), whose sum is σ = 8272856256. Its totient is φ = 886377408.

The previous prime is 3102321011. The next prime is 3102321017. The reversal of 3102321012 is 2101232013.

It is a super-2 number, since 2×3102321012² = 19248791322993408288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3102320982 and 3102321000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102321011) 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, 18466113 + ... + 18466280.

It is an arithmetic number, because the mean of its divisors is an integer number (344702344).

Almost surely, 2^3102321012 is an apocalyptic number.

It is an amenable number.

3102321012 is an abundant number, since it is smaller than the sum of its proper divisors (5170535244).

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

3102321012 is a wasteful number, since it uses less digits than its factorization.

3102321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36932407 (or 36932405 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3102321012 is about 55698.4830314076. The cubic root of 3102321012 is about 1458.4635447213.

Adding to 3102321012 its reverse (2101232013), we get a palindrome (5203553025).

The spelling of 3102321012 in words is "three billion, one hundred two million, three hundred twenty-one thousand, twelve".