3103121030012 has 12 divisors (see below), whose sum is σ = 5430493730256. Its totient is φ = 1551551392800.

The previous prime is 3103121029999. The next prime is 3103121030027. The reversal of 3103121030012 is 2100301213013.

3103121030012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484273 + ... + 2899880.

It is an arithmetic number, because the mean of its divisors is an integer number (452541144188).

Almost surely, 2^{3103121030012} is an apocalyptic number.

It is an amenable number.

3103121030012 is a deficient number, since it is larger than the sum of its proper divisors (2327372700244).

3103121030012 is a wasteful number, since it uses less digits than its factorization.

3103121030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561108 (or 4561106 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 3103121030012 its reverse (2100301213013), we get a palindrome (5203422243025).

The spelling of 3103121030012 in words is "three trillion, one hundred three billion, one hundred twenty-one million, thirty thousand, twelve".