12111002100001 has 16 divisors (see below), whose sum is σ = 14367294547200. Its totient is φ = 9988690396608.

The previous prime is 12111002099971. The next prime is 12111002100017. The reversal of 12111002100001 is 10000120011121.

12111002100001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12111002100001 - 2¹³ = 12111002091809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12111002103001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101749581 + ... + 101868538.

It is an arithmetic number, because the mean of its divisors is an integer number (897955909200).

Almost surely, 2^{12111002100001} is an apocalyptic number.

It is an amenable number.

12111002100001 is a deficient number, since it is larger than the sum of its proper divisors (2256292447199).

12111002100001 is a wasteful number, since it uses less digits than its factorization.

12111002100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203618448.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12111002100001 its reverse (10000120011121), we get a palindrome (22111122111122).

The spelling of 12111002100001 in words is "twelve trillion, one hundred eleven billion, two million, one hundred thousand, one".