3121233101 has 16 divisors (see below), whose sum is σ = 3725831424. Its totient is φ = 2556537984.

The previous prime is 3121233097. The next prime is 3121233119. The reversal of 3121233101 is 1013321213.

3121233101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3121233101 - 2² = 3121233097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3121233101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121233191) 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, 167105 + ... + 184841.

It is an arithmetic number, because the mean of its divisors is an integer number (232864464).

Almost surely, 2^3121233101 is an apocalyptic number.

It is an amenable number.

3121233101 is a deficient number, since it is larger than the sum of its proper divisors (604598323).

3121233101 is a wasteful number, since it uses less digits than its factorization.

3121233101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18860.

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

The square root of 3121233101 is about 55867.9971092575. The cubic root of 3121233101 is about 1461.4211940074.

Adding to 3121233101 its reverse (1013321213), we get a palindrome (4134554314).

The spelling of 3121233101 in words is "three billion, one hundred twenty-one million, two hundred thirty-three thousand, one hundred one".