12110120501 has 2 divisors, whose sum is σ = 12110120502. Its totient is φ = 12110120500.

The previous prime is 12110120447. The next prime is 12110120509. The reversal of 12110120501 is 10502101121.

12110120501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8249362276 + 3860758225 = 90826^2 + 62135^2 .

It is a cyclic number.

It is not a de Polignac number, because 12110120501 - 2⁶ = 12110120437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12110120509) 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 as a sum of consecutive naturals, namely, 6055060250 + 6055060251.

It is an arithmetic number, because the mean of its divisors is an integer number (6055060251).

Almost surely, 2^12110120501 is an apocalyptic number.

It is an amenable number.

12110120501 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110120501 is an equidigital number, since it uses as much as digits as its factorization.

12110120501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 12110120501 its reverse (10502101121), we get a palindrome (22612221622).

The spelling of 12110120501 in words is "twelve billion, one hundred ten million, one hundred twenty thousand, five hundred one".