3313100242021 has 4 divisors (see below), whose sum is σ = 3316313725344. Its totient is φ = 3309886758700.

The previous prime is 3313100242003. The next prime is 3313100242033. The reversal of 3313100242021 is 1202420013133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3313100242021 - 2⁵ = 3313100241989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3313100241983 and 3313100242001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3313100242721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1606740115 + ... + 1606742176.

It is an arithmetic number, because the mean of its divisors is an integer number (829078431336).

Almost surely, 2^{3313100242021} is an apocalyptic number.

It is an amenable number.

3313100242021 is a deficient number, since it is larger than the sum of its proper divisors (3213483323).

3313100242021 is a wasteful number, since it uses less digits than its factorization.

3313100242021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213483322.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3313100242021 its reverse (1202420013133), we get a palindrome (4515520255154).

The spelling of 3313100242021 in words is "three trillion, three hundred thirteen billion, one hundred million, two hundred forty-two thousand, twenty-one".