3321101213 has 4 divisors (see below), whose sum is σ = 3321357180. Its totient is φ = 3320845248.

The previous prime is 3321101177. The next prime is 3321101221. The reversal of 3321101213 is 3121011233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3121011233 = 29 ⋅107621077.

It can be written as a sum of positive squares in 2 ways, for example, as 3025330009 + 295771204 = 55003^2 + 17198^2 .

It is a cyclic number.

It is not a de Polignac number, because 3321101213 - 2²² = 3316906909 is a prime.

It is a super-2 number, since 2×3321101213² = 22059426533980142738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3321101191 and 3321101200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321101243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107420 + ... + 134837.

It is an arithmetic number, because the mean of its divisors is an integer number (830339295).

Almost surely, 2^3321101213 is an apocalyptic number.

It is an amenable number.

3321101213 is a deficient number, since it is larger than the sum of its proper divisors (255967).

3321101213 is a wasteful number, since it uses less digits than its factorization.

3321101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255966.

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

The square root of 3321101213 is about 57628.9962865917. The cubic root of 3321101213 is about 1491.9721064500.

Adding to 3321101213 its reverse (3121011233), we get a palindrome (6442112446).

The spelling of 3321101213 in words is "three billion, three hundred twenty-one million, one hundred one thousand, two hundred thirteen".