3120221020110 has 64 divisors (see below), whose sum is σ = 7676557588224. Its totient is φ = 811195500800.

The previous prime is 3120221020051. The next prime is 3120221020139. The reversal of 3120221020110 is 110201220213.

It is a super-3 number, since 3×3120221020110³ (a number of 38 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3120221020110.

It is a congruent number.

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, 866365 + ... + 2644055.

It is an arithmetic number, because the mean of its divisors is an integer number (119946212316).

Almost surely, 2^{3120221020110} is an apocalyptic number.

3120221020110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3120221020110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3838278794112).

3120221020110 is an abundant number, since it is smaller than the sum of its proper divisors (4556336568114).

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

3120221020110 is a wasteful number, since it uses less digits than its factorization.

3120221020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779169.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 3120221020110 its reverse (110201220213), we get a palindrome (3230422240323).

The spelling of 3120221020110 in words is "three trillion, one hundred twenty billion, two hundred twenty-one million, twenty thousand, one hundred ten".