3103223121212 has 24 divisors (see below), whose sum is σ = 5625772021632. Its totient is φ = 1496215929600.

The previous prime is 3103223121143. The next prime is 3103223121233. The reversal of 3103223121212 is 2121213223013.

It is a congruent number.

It is an unprimeable number.

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, 44495393 + ... + 44565080.

It is an arithmetic number, because the mean of its divisors is an integer number (234407167568).

Almost surely, 2^{3103223121212} is an apocalyptic number.

It is an amenable number.

3103223121212 is a deficient number, since it is larger than the sum of its proper divisors (2522548900420).

3103223121212 is a wasteful number, since it uses less digits than its factorization.

3103223121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89060789 (or 89060787 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3103223121212 its reverse (2121213223013), we get a palindrome (5224436344225).

The spelling of 3103223121212 in words is "three trillion, one hundred three billion, two hundred twenty-three million, one hundred twenty-one thousand, two hundred twelve".