12100101122 has 16 divisors (see below), whose sum is σ = 18340440120. Its totient is φ = 5986900608.

The previous prime is 12100101077. The next prime is 12100101127. The reversal of 12100101122 is 22110100121.

It can be written as a sum of positive squares in 4 ways, for example, as 9906021841 + 2194079281 = 99529^2 + 46841^2 .

It is not an unprimeable number, because it can be changed into a prime (12100101127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17204 + ... + 156512.

Almost surely, 2^12100101122 is an apocalyptic number.

12100101122 is a deficient number, since it is larger than the sum of its proper divisors (6240338998).

12100101122 is a wasteful number, since it uses less digits than its factorization.

12100101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139765.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12100101122 its reverse (22110100121), we get a palindrome (34210201243).

The spelling of 12100101122 in words is "twelve billion, one hundred million, one hundred one thousand, one hundred twenty-two".