3321100400120 has 32 divisors (see below), whose sum is σ = 7527019532400. Its totient is φ = 1318743514368.

The previous prime is 3321100400113. The next prime is 3321100400129. The reversal of 3321100400120 is 210040011233.

It is a super-2 number, since 2×3321100400120² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321100400129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303014630 + ... + 303025589.

Almost surely, 2^{3321100400120} is an apocalyptic number.

It is an amenable number.

3321100400120 is an abundant number, since it is smaller than the sum of its proper divisors (4205919132280).

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

3321100400120 is a wasteful number, since it uses less digits than its factorization.

3321100400120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606040367 (or 606040363 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3321100400120 its reverse (210040011233), we get a palindrome (3531140411353).

The spelling of 3321100400120 in words is "three trillion, three hundred twenty-one billion, one hundred million, four hundred thousand, one hundred twenty".