3103003013121 has 160 divisors (see below), whose sum is σ = 5494974464000. Its totient is φ = 1724027263200.

The previous prime is 3103003013029. The next prime is 3103003013141. The reversal of 3103003013121 is 1213103003013.

It is a happy number.

3103003013121 is a `hidden beast` number, since 3 + 10 + 300 + 301 + 31 + 21 = 666.

It is not a de Polignac number, because 3103003013121 - 2³⁷ = 2965564059649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3103003013094 and 3103003013103.

It is not an unprimeable number, because it can be changed into a prime (3103003013141) 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 159 ways as a sum of consecutive naturals, for example, 232829160 + ... + 232842486.

It is an arithmetic number, because the mean of its divisors is an integer number (34343590400).

Almost surely, 2^{3103003013121} is an apocalyptic number.

3103003013121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3103003013121 is a deficient number, since it is larger than the sum of its proper divisors (2391971450879).

3103003013121 is a wasteful number, since it uses less digits than its factorization.

3103003013121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13430 (or 13391 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 3103003013121 its reverse (1213103003013), we get a palindrome (4316106016134).

It can be divided in two parts, 3103003013 and 121, that multiplied together give a palindrome (375463364573).

The spelling of 3103003013121 in words is "three trillion, one hundred three billion, three million, thirteen thousand, one hundred twenty-one".