12100110122211 has 16 divisors (see below), whose sum is σ = 17441600179200. Its totient is φ = 7435629547488.

The previous prime is 12100110122197. The next prime is 12100110122231. The reversal of 12100110122211 is 11222101100121.

It is a happy number.

12100110122211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12100110122211 - 2⁶ = 12100110122147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12100110122231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2868682131 + ... + 2868686348.

It is an arithmetic number, because the mean of its divisors is an integer number (1090100011200).

Almost surely, 2^{12100110122211} is an apocalyptic number.

12100110122211 is a deficient number, since it is larger than the sum of its proper divisors (5341490056989).

12100110122211 is a wasteful number, since it uses less digits than its factorization.

12100110122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737368538.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12100110122211 its reverse (11222101100121), we get a palindrome (23322211222332).

The spelling of 12100110122211 in words is "twelve trillion, one hundred billion, one hundred ten million, one hundred twenty-two thousand, two hundred eleven".