12110210212101 has 64 divisors (see below), whose sum is σ = 17122544640000. Its totient is φ = 7598251229184.

The previous prime is 12110210212099. The next prime is 12110210212141. The reversal of 12110210212101 is 10121201201121.

It is a happy number.

It is not a de Polignac number, because 12110210212101 - 2¹ = 12110210212099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110210212141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 696661056 + ... + 696678438.

It is an arithmetic number, because the mean of its divisors is an integer number (267539760000).

Almost surely, 2^{12110210212101} is an apocalyptic number.

It is an amenable number.

12110210212101 is a deficient number, since it is larger than the sum of its proper divisors (5012334427899).

12110210212101 is a wasteful number, since it uses less digits than its factorization.

12110210212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18170.

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

Adding to 12110210212101 its reverse (10121201201121), we get a palindrome (22231411413222).

The spelling of 12110210212101 in words is "twelve trillion, one hundred ten billion, two hundred ten million, two hundred twelve thousand, one hundred one".