12201100106 has 16 divisors (see below), whose sum is σ = 19712786184. Its totient is φ = 5630329344.

The previous prime is 12201100091. The next prime is 12201100129. The reversal of 12201100106 is 60100110221.

12201100106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5374209481 + 6826890625 = 73309^2 + 82625^2 .

It is a super-2 number, since 2×12201100106² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132050 + ... + 204546.

Almost surely, 2^12201100106 is an apocalyptic number.

12201100106 is a deficient number, since it is larger than the sum of its proper divisors (7511686078).

12201100106 is a wasteful number, since it uses less digits than its factorization.

12201100106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78985.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12201100106 its reverse (60100110221), we get a palindrome (72301210327).

The spelling of 12201100106 in words is "twelve billion, two hundred one million, one hundred thousand, one hundred six".