12101100110 has 32 divisors (see below), whose sum is σ = 23943579264. Its totient is φ = 4366804000.

The previous prime is 12101100061. The next prime is 12101100149. The reversal of 12101100110 is 1100110121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405476 + ... + 434295.

It is an arithmetic number, because the mean of its divisors is an integer number (748236852).

Almost surely, 2^12101100110 is an apocalyptic number.

12101100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101100110 is a deficient number, since it is larger than the sum of its proper divisors (11842479154).

12101100110 is a wasteful number, since it uses less digits than its factorization.

12101100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839920.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 12101100110 its reverse (1100110121), we get a palindrome (13201210231).

It can be divided in two parts, 12101 and 100110, that added together give a palindrome (112211).

The spelling of 12101100110 in words is "twelve billion, one hundred one million, one hundred thousand, one hundred ten".