3103204121212 has 24 divisors (see below), whose sum is σ = 5848707344816. Its totient is φ = 1432159619328.

The previous prime is 3103204121189. The next prime is 3103204121221. The reversal of 3103204121212 is 2121214023013.

It is a congruent number.

It is an unprimeable number.

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, 988413 + ... + 2680180.

Almost surely, 2^{3103204121212} is an apocalyptic number.

It is an amenable number.

3103204121212 is a deficient number, since it is larger than the sum of its proper divisors (2745503223604).

3103204121212 is a wasteful number, since it uses less digits than its factorization.

3103204121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684877 (or 3684875 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3103204121212 its reverse (2121214023013), we get a palindrome (5224418144225).

The spelling of 3103204121212 in words is "three trillion, one hundred three billion, two hundred four million, one hundred twenty-one thousand, two hundred twelve".