3321100120 has 96 divisors (see below), whose sum is σ = 8117074800. Its totient is φ = 1222381056.

The previous prime is 3321100067. The next prime is 3321100129. The reversal of 3321100120 is 210011233.

It is a super-2 number, since 2×3321100120² = 22059412014128028800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 3321100120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321100129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2994126 + ... + 2995234.

Almost surely, 2^3321100120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3321100120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4058537400).

3321100120 is an abundant number, since it is smaller than the sum of its proper divisors (4795974680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3321100120 is a wasteful number, since it uses less digits than its factorization.

3321100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3321100120 is about 57628.9868035176. The cubic root of 3321100120 is about 1491.9719427768.

Adding to 3321100120 its reverse (210011233), we get a palindrome (3531111353).

The spelling of 3321100120 in words is "three billion, three hundred twenty-one million, one hundred thousand, one hundred twenty".