3321021110121 has 48 divisors (see below), whose sum is σ = 5773127697792. Its totient is φ = 1812598905600.

The previous prime is 3321021110107. The next prime is 3321021110129. The reversal of 3321021110121 is 1210111201233.

3321021110121 is a `hidden beast` number, since 3 + 321 + 0 + 211 + 10 + 121 = 666.

It is not a de Polignac number, because 3321021110121 - 2⁷ = 3321021109993 is a prime.

It is a super-2 number, since 2×3321021110121² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321021110094 and 3321021110103.

It is not an unprimeable number, because it can be changed into a prime (3321021110129) 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 47 ways as a sum of consecutive naturals, for example, 31415965 + ... + 31521498.

It is an arithmetic number, because the mean of its divisors is an integer number (120273493704).

Almost surely, 2^{3321021110121} is an apocalyptic number.

It is an amenable number.

3321021110121 is a deficient number, since it is larger than the sum of its proper divisors (2452106587671).

3321021110121 is a wasteful number, since it uses less digits than its factorization.

3321021110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62937534 (or 62937531 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 3321021110121 its reverse (1210111201233), we get a palindrome (4531132311354).

The spelling of 3321021110121 in words is "three trillion, three hundred twenty-one billion, twenty-one million, one hundred ten thousand, one hundred twenty-one".