12020110109 has 8 divisors (see below), whose sum is σ = 14334541440. Its totient is φ = 9854996976.

The previous prime is 12020110093. The next prime is 12020110121. The reversal of 12020110109 is 90101102021.

12020110109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12020110109 - 2⁴ = 12020110093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020112109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37329374 + ... + 37329695.

It is an arithmetic number, because the mean of its divisors is an integer number (1791817680).

Almost surely, 2^12020110109 is an apocalyptic number.

It is an amenable number.

12020110109 is a deficient number, since it is larger than the sum of its proper divisors (2314431331).

12020110109 is an equidigital number, since it uses as much as digits as its factorization.

12020110109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74659099.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 12020110109 in words is "twelve billion, twenty million, one hundred ten thousand, one hundred nine".