3013221012 has 24 divisors (see below), whose sum is σ = 7031739456. Its totient is φ = 1004279808.

The previous prime is 3013220983. The next prime is 3013221103. The reversal of 3013221012 is 2101223103.

It is a junction number, because it is equal to n+sod(n) for n = 3013220982 and 3013221000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166513 + ... + 183719.

It is an arithmetic number, because the mean of its divisors is an integer number (292989144).

Almost surely, 2^3013221012 is an apocalyptic number.

It is an amenable number.

3013221012 is an abundant number, since it is smaller than the sum of its proper divisors (4018518444).

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

3013221012 is a wasteful number, since it uses less digits than its factorization.

3013221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31807 (or 31805 counting only the distinct ones).

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

The square root of 3013221012 is about 54892.8138466229. The cubic root of 3013221012 is about 1444.3651321229.

Adding to 3013221012 its reverse (2101223103), we get a palindrome (5114444115).

The spelling of 3013221012 in words is "three billion, thirteen million, two hundred twenty-one thousand, twelve".