12100101230111 has 4 divisors (see below), whose sum is σ = 12100661727000. Its totient is φ = 12099540733224.

The previous prime is 12100101230089. The next prime is 12100101230171. The reversal of 12100101230111 is 11103210100121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12100101230111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100101230171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280216061 + ... + 280259238.

It is an arithmetic number, because the mean of its divisors is an integer number (3025165431750).

Almost surely, 2^{12100101230111} is an apocalyptic number.

12100101230111 is a deficient number, since it is larger than the sum of its proper divisors (560496889).

12100101230111 is an equidigital number, since it uses as much as digits as its factorization.

12100101230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560496888.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 12100101230111 its reverse (11103210100121), we get a palindrome (23203311330232).

The spelling of 12100101230111 in words is "twelve trillion, one hundred billion, one hundred one million, two hundred thirty thousand, one hundred eleven".