3021221130 has 64 divisors (see below), whose sum is σ = 7683776640. Its totient is φ = 757643264.

The previous prime is 3021221123. The next prime is 3021221183. The reversal of 3021221130 is 311221203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1170181 + ... + 1172759.

It is an arithmetic number, because the mean of its divisors is an integer number (120059010).

Almost surely, 2^3021221130 is an apocalyptic number.

3021221130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3021221130 is an abundant number, since it is smaller than the sum of its proper divisors (4662555510).

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

3021221130 is a wasteful number, since it uses less digits than its factorization.

3021221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4903.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3021221130 is about 54965.6359009882. The cubic root of 3021221130 is about 1445.6422682536.

Adding to 3021221130 its reverse (311221203), we get a palindrome (3332442333).

The spelling of 3021221130 in words is "three billion, twenty-one million, two hundred twenty-one thousand, one hundred thirty".