3121102003231 has 16 divisors (see below), whose sum is σ = 3343915846656. Its totient is φ = 2906021565216.

The previous prime is 3121102003213. The next prime is 3121102003237. The reversal of 3121102003231 is 1323002011213.

3121102003231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3121102003231 - 2⁹ = 3121102002719 is a prime.

It is a super-2 number, since 2×3121102003231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3121102003199 and 3121102003208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121102003237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5095575 + ... + 5675128.

It is an arithmetic number, because the mean of its divisors is an integer number (208994740416).

Almost surely, 2^{3121102003231} is an apocalyptic number.

3121102003231 is a deficient number, since it is larger than the sum of its proper divisors (222813843425).

3121102003231 is a wasteful number, since it uses less digits than its factorization.

3121102003231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10771062.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3121102003231 its reverse (1323002011213), we get a palindrome (4444104014444).

The spelling of 3121102003231 in words is "three trillion, one hundred twenty-one billion, one hundred two million, three thousand, two hundred thirty-one".