12100100200011 has 12 divisors (see below), whose sum is σ = 17478182623200. Its totient is φ = 8066613414960.

The previous prime is 12100100199923. The next prime is 12100100200039. The reversal of 12100100200011 is 11000200100121.

It is a happy number.

It is not a de Polignac number, because 12100100200011 - 2⁷ = 12100100199883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12100100199966 and 12100100200002.

It is not an unprimeable number, because it can be changed into a prime (12100100200061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9363811 + ... + 10577388.

It is an arithmetic number, because the mean of its divisors is an integer number (1456515218600).

Almost surely, 2^{12100100200011} is an apocalyptic number.

12100100200011 is a deficient number, since it is larger than the sum of its proper divisors (5378082423189).

12100100200011 is a wasteful number, since it uses less digits than its factorization.

12100100200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20008626 (or 20008623 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12100100200011 its reverse (11000200100121), we get a palindrome (23100300300132).

The spelling of 12100100200011 in words is "twelve trillion, one hundred billion, one hundred million, two hundred thousand, eleven".