3121113105101 has 8 divisors (see below), whose sum is σ = 3256877992704. Its totient is φ = 2985353577360.

The previous prime is 3121113105013. The next prime is 3121113105119. The reversal of 3121113105101 is 1015013111213.

3121113105101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3121113105101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121113105161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126626 + ... + 2501651.

It is an arithmetic number, because the mean of its divisors is an integer number (407109749088).

Almost surely, 2^{3121113105101} is an apocalyptic number.

It is an amenable number.

3121113105101 is a deficient number, since it is larger than the sum of its proper divisors (135764887603).

3121113105101 is a wasteful number, since it uses less digits than its factorization.

3121113105101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679931.

The product of its (nonzero) digits is 90, while the sum is 20.

Adding to 3121113105101 its reverse (1015013111213), we get a palindrome (4136126216314).

The spelling of 3121113105101 in words is "three trillion, one hundred twenty-one billion, one hundred thirteen million, one hundred five thousand, one hundred one".