3321012105 has 12 divisors (see below), whose sum is σ = 5756421060. Its totient is φ = 1771206432.

The previous prime is 3321012091. The next prime is 3321012131. The reversal of 3321012105 is 5012101233.

It can be written as a sum of positive squares in 2 ways, for example, as 2273000976 + 1048011129 = 47676^2 + 32373^2 .

It is not a de Polignac number, because 3321012105 - 2⁷ = 3321011977 is a prime.

It is a super-2 number, since 2×3321012105² = 22058242803113062050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36900090 + ... + 36900179.

It is an arithmetic number, because the mean of its divisors is an integer number (479701755).

Almost surely, 2^3321012105 is an apocalyptic number.

It is an amenable number.

3321012105 is a deficient number, since it is larger than the sum of its proper divisors (2435408955).

3321012105 is a wasteful number, since it uses less digits than its factorization.

3321012105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73800280 (or 73800277 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 3321012105 is about 57628.2231636548. The cubic root of 3321012105 is about 1491.9587626993.

Adding to 3321012105 its reverse (5012101233), we get a palindrome (8333113338).

The spelling of 3321012105 in words is "three billion, three hundred twenty-one million, twelve thousand, one hundred five".