12102011071 has 2 divisors, whose sum is σ = 12102011072. Its totient is φ = 12102011070.

The previous prime is 12102011057. The next prime is 12102011087. The reversal of 12102011071 is 17011020121.

12102011071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12102011087) can be obtained adding 12102011071 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12102011071 - 2¹³ = 12102002879 is a prime.

It is a super-3 number, since 3×12102011071³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102011771) 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, 6051005535 + 6051005536.

It is an arithmetic number, because the mean of its divisors is an integer number (6051005536).

Almost surely, 2^12102011071 is an apocalyptic number.

12102011071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102011071 is an equidigital number, since it uses as much as digits as its factorization.

12102011071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 12102011071 its reverse (17011020121), we get a palindrome (29113031192).

The spelling of 12102011071 in words is "twelve billion, one hundred two million, eleven thousand, seventy-one".