12020010221109 has 16 divisors (see below), whose sum is σ = 17499588978240. Its totient is φ = 7278213951360.

The previous prime is 12020010220973. The next prime is 12020010221129. The reversal of 12020010221109 is 90112201002021.

It is not a de Polignac number, because 12020010221109 - 2²⁴ = 12019993443893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020010221129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165981454 + ... + 166053855.

It is an arithmetic number, because the mean of its divisors is an integer number (1093724311140).

Almost surely, 2^{12020010221109} is an apocalyptic number.

It is an amenable number.

12020010221109 is a deficient number, since it is larger than the sum of its proper divisors (5479578757131).

12020010221109 is a wasteful number, since it uses less digits than its factorization.

12020010221109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332036420.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 12020010221109 in words is "twelve trillion, twenty billion, ten million, two hundred twenty-one thousand, one hundred nine".