12100110012211 has 16 divisors (see below), whose sum is σ = 13096649954304. Its totient is φ = 11113027520544.

The previous prime is 12100110012083. The next prime is 12100110012251. The reversal of 12100110012211 is 11221001100121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12100110012211 - 2⁷ = 12100110012083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12100110012191 and 12100110012200.

It is not an unprimeable number, because it can be changed into a prime (12100110012251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3315876 + ... + 5932558.

It is an arithmetic number, because the mean of its divisors is an integer number (818540622144).

Almost surely, 2^{12100110012211} is an apocalyptic number.

12100110012211 is a deficient number, since it is larger than the sum of its proper divisors (996539942093).

12100110012211 is a wasteful number, since it uses less digits than its factorization.

12100110012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618490.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12100110012211 its reverse (11221001100121), we get a palindrome (23321111112332).

The spelling of 12100110012211 in words is "twelve trillion, one hundred billion, one hundred ten million, twelve thousand, two hundred eleven".