12102011233127 has 2 divisors, whose sum is σ = 12102011233128. Its totient is φ = 12102011233126.

The previous prime is 12102011233093. The next prime is 12102011233259. The reversal of 12102011233127 is 72133211020121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12102011233127 is a prime.

It is a super-3 number, since 3×12102011233127³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12102011233096 and 12102011233105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102011233727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051005616563 + 6051005616564.

It is an arithmetic number, because the mean of its divisors is an integer number (6051005616564).

Almost surely, 2^{12102011233127} is an apocalyptic number.

12102011233127 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102011233127 is an equidigital number, since it uses as much as digits as its factorization.

12102011233127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 12102011233127 its reverse (72133211020121), we get a palindrome (84235222253248).

The spelling of 12102011233127 in words is "twelve trillion, one hundred two billion, eleven million, two hundred thirty-three thousand, one hundred twenty-seven".