3021130013220 has 144 divisors (see below), whose sum is σ = 10013348479680. Its totient is φ = 731211667200.

The previous prime is 3021130013207. The next prime is 3021130013221. The reversal of 3021130013220 is 223100311203.

3021130013220 is a `hidden beast` number, since 3 + 0 + 211 + 300 + 132 + 20 = 666.

3021130013220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 3021130013193 and 3021130013202.

It is not an unprimeable number, because it can be changed into a prime (3021130013221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6871 + ... + 2458110.

It is an arithmetic number, because the mean of its divisors is an integer number (69537142220).

Almost surely, 2^{3021130013220} is an apocalyptic number.

3021130013220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3021130013220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5006674239840).

3021130013220 is an abundant number, since it is smaller than the sum of its proper divisors (6992218466460).

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

3021130013220 is a wasteful number, since it uses less digits than its factorization.

3021130013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465626 (or 2465621 counting only the distinct ones).

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

Adding to 3021130013220 its reverse (223100311203), we get a palindrome (3244230324423).

The spelling of 3021130013220 in words is "three trillion, twenty-one billion, one hundred thirty million, thirteen thousand, two hundred twenty".