3120100221330 has 24 divisors (see below), whose sum is σ = 8112260575692. Its totient is φ = 832026725664.

The previous prime is 3120100221317. The next prime is 3120100221331. The reversal of 3120100221330 is 331220010213.

3120100221330 is a `hidden beast` number, since 3 + 12 + 0 + 100 + 221 + 330 = 666.

3120100221330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3110098021209 + 10002200121 = 1763547^2 + 100011^2 .

It is a super-2 number, since 2×3120100221330² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3120100221331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17333890029 + ... + 17333890208.

Almost surely, 2^{3120100221330} is an apocalyptic number.

3120100221330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3120100221330 is an abundant number, since it is smaller than the sum of its proper divisors (4992160354362).

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

3120100221330 is a wasteful number, since it uses less digits than its factorization.

3120100221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34667780250 (or 34667780247 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3120100221330 its reverse (331220010213), we get a palindrome (3451320231543).

The spelling of 3120100221330 in words is "three trillion, one hundred twenty billion, one hundred million, two hundred twenty-one thousand, three hundred thirty".