3221010120 has 64 divisors (see below), whose sum is σ = 9785376000. Its totient is φ = 848060928.

The previous prime is 3221010101. The next prime is 3221010139. The reversal of 3221010120 is 210101223.

It is an interprime number because it is at equal distance from previous prime (3221010101) and next prime (3221010139).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3221010096 and 3221010105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160405 + ... + 179364.

It is an arithmetic number, because the mean of its divisors is an integer number (152896500).

Almost surely, 2^3221010120 is an apocalyptic number.

3221010120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3221010120 is an abundant number, since it is smaller than the sum of its proper divisors (6564365880).

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

3221010120 is a wasteful number, since it uses less digits than its factorization.

3221010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339862 (or 339858 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3221010120 is about 56753.9436515208. The cubic root of 3221010120 is about 1476.8306478198.

Adding to 3221010120 its reverse (210101223), we get a palindrome (3431111343).

The spelling of 3221010120 in words is "three billion, two hundred twenty-one million, ten thousand, one hundred twenty".