12031122201 has 8 divisors (see below), whose sum is σ = 18333138624. Its totient is φ = 6874926960.

The previous prime is 12031122197. The next prime is 12031122269. The reversal of 12031122201 is 10222113021.

12031122201 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 not a de Polignac number, because 12031122201 - 2² = 12031122197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12031122281) 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, 286455270 + ... + 286455311.

It is an arithmetic number, because the mean of its divisors is an integer number (2291642328).

Almost surely, 2^12031122201 is an apocalyptic number.

It is an amenable number.

12031122201 is a deficient number, since it is larger than the sum of its proper divisors (6302016423).

12031122201 is an equidigital number, since it uses as much as digits as its factorization.

12031122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572910591.

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

Adding to 12031122201 its reverse (10222113021), we get a palindrome (22253235222).

The spelling of 12031122201 in words is "twelve billion, thirty-one million, one hundred twenty-two thousand, two hundred one".