12100110210111 has 64 divisors (see below), whose sum is σ = 21315585715200. Its totient is φ = 5920995763200.

The previous prime is 12100110210061. The next prime is 12100110210211. The reversal of 12100110210111 is 11101201100121.

It is not a de Polignac number, because 12100110210111 - 2⁶ = 12100110210047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100110210211) 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, 21752856 + ... + 22302173.

It is an arithmetic number, because the mean of its divisors is an integer number (333056026800).

Almost surely, 2^{12100110210111} is an apocalyptic number.

12100110210111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12100110210111 is a deficient number, since it is larger than the sum of its proper divisors (9215475505089).

12100110210111 is a wasteful number, since it uses less digits than its factorization.

12100110210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44055120.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12100110210111 its reverse (11101201100121), we get a palindrome (23201311310232).

The spelling of 12100110210111 in words is "twelve trillion, one hundred billion, one hundred ten million, two hundred ten thousand, one hundred eleven".