12020201119 has 4 divisors (see below), whose sum is σ = 12023800096. Its totient is φ = 12016602144.

The previous prime is 12020201099. The next prime is 12020201161. The reversal of 12020201119 is 91110202021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91110202021 = 57853 ⋅1574857.

It is a cyclic number.

It is not a de Polignac number, because 12020201119 - 2¹⁹ = 12019676831 is a prime.

It is a super-2 number, since 2×12020201119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12020201096 and 12020201105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020261119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1794474 + ... + 1801159.

It is an arithmetic number, because the mean of its divisors is an integer number (3005950024).

Almost surely, 2^12020201119 is an apocalyptic number.

12020201119 is a deficient number, since it is larger than the sum of its proper divisors (3598977).

12020201119 is an equidigital number, since it uses as much as digits as its factorization.

12020201119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598976.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 12020201119 in words is "twelve billion, twenty million, two hundred one thousand, one hundred nineteen".