12101112041 has 2 divisors, whose sum is σ = 12101112042. Its totient is φ = 12101112040.

The previous prime is 12101111963. The next prime is 12101112059. The reversal of 12101112041 is 14021110121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12083505625 + 17606416 = 109925^2 + 4196^2 .

It is an emirp because it is prime and its reverse (14021110121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12101112041 - 2¹⁰ = 12101111017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12101112641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050556020 + 6050556021.

It is an arithmetic number, because the mean of its divisors is an integer number (6050556021).

Almost surely, 2^12101112041 is an apocalyptic number.

It is an amenable number.

12101112041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101112041 is an equidigital number, since it uses as much as digits as its factorization.

12101112041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12101112041 its reverse (14021110121), we get a palindrome (26122222162).

The spelling of 12101112041 in words is "twelve billion, one hundred one million, one hundred twelve thousand, forty-one".