12100002101111 has 4 divisors (see below), whose sum is σ = 12109175720400. Its totient is φ = 12090828481824.

The previous prime is 12100002101063. The next prime is 12100002101129. The reversal of 12100002101111 is 11110120000121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12100002101111 is a prime.

It is a super-2 number, since 2×12100002101111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12100002101092 and 12100002101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100002104111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4586807666 + ... + 4586810303.

It is an arithmetic number, because the mean of its divisors is an integer number (3027293930100).

Almost surely, 2^{12100002101111} is an apocalyptic number.

12100002101111 is a deficient number, since it is larger than the sum of its proper divisors (9173619289).

12100002101111 is an equidigital number, since it uses as much as digits as its factorization.

12100002101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9173619288.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12100002101111 its reverse (11110120000121), we get a palindrome (23210122101232).

The spelling of 12100002101111 in words is "twelve trillion, one hundred billion, two million, one hundred one thousand, one hundred eleven".