3101103100021 has 8 divisors (see below), whose sum is σ = 3329767704384. Its totient is φ = 2877577026240.

The previous prime is 3101103100013. The next prime is 3101103100129. The reversal of 3101103100021 is 1200013011013.

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

It is a cyclic number.

It is not a de Polignac number, because 3101103100021 - 2³ = 3101103100013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101103099974 and 3101103100010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101103107021) 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, 1284631395 + ... + 1284633808.

It is an arithmetic number, because the mean of its divisors is an integer number (416220963048).

Almost surely, 2^{3101103100021} is an apocalyptic number.

It is an amenable number.

3101103100021 is a deficient number, since it is larger than the sum of its proper divisors (228664604363).

3101103100021 is a wasteful number, since it uses less digits than its factorization.

3101103100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569265291.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 3101103100021 its reverse (1200013011013), we get a palindrome (4301116111034).

The spelling of 3101103100021 in words is "three trillion, one hundred one billion, one hundred three million, one hundred thousand, twenty-one".