12100110121211 has 8 divisors (see below), whose sum is σ = 13846965051360. Its totient is φ = 10357822133568.

The previous prime is 12100110121069. The next prime is 12100110121259. The reversal of 12100110121211 is 11212101100121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12100110121211 - 2²² = 12100105926907 is a prime.

It is a super-2 number, since 2×12100110121211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12100110124211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1141729946 + ... + 1141740543.

It is an arithmetic number, because the mean of its divisors is an integer number (1730870631420).

Almost surely, 2^{12100110121211} is an apocalyptic number.

12100110121211 is a deficient number, since it is larger than the sum of its proper divisors (1746854930149).

12100110121211 is an equidigital number, since it uses as much as digits as its factorization.

12100110121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283471253.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12100110121211 its reverse (11212101100121), we get a palindrome (23312211221332).

The spelling of 12100110121211 in words is "twelve trillion, one hundred billion, one hundred ten million, one hundred twenty-one thousand, two hundred eleven".