3321113210021 has 8 divisors (see below), whose sum is σ = 3334033108224. Its totient is φ = 3308207678320.

The previous prime is 3321113210003. The next prime is 3321113210053. The reversal of 3321113210021 is 1200123111233.

It is a happy number.

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 3321113210021 - 2¹⁰ = 3321113208997 is a prime.

It is a super-2 number, since 2×3321113210021² (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 = 3321113209975 and 3321113210002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321113210221) 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 7 ways as a sum of consecutive naturals, for example, 3128270 + ... + 4053183.

It is an arithmetic number, because the mean of its divisors is an integer number (416754138528).

Almost surely, 2^{3321113210021} is an apocalyptic number.

It is an amenable number.

3321113210021 is a deficient number, since it is larger than the sum of its proper divisors (12919898203).

3321113210021 is a wasteful number, since it uses less digits than its factorization.

3321113210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7183251.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3321113210021 its reverse (1200123111233), we get a palindrome (4521236321254).

The spelling of 3321113210021 in words is "three trillion, three hundred twenty-one billion, one hundred thirteen million, two hundred ten thousand, twenty-one".