12110000100001 has 4 divisors (see below), whose sum is σ = 12129191859904. Its totient is φ = 12090808340100.

The previous prime is 12110000099987. The next prime is 12110000100013. The reversal of 12110000100001 is 10000100001121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12110000100001 - 2⁹ = 12110000099489 is a prime.

It is a Duffinian number.

12110000100001 is a modest number, since divided by 100001 gives 1211 as remainder.

It is not an unprimeable number, because it can be changed into a prime (12110000100901) 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, 9595879005 + ... + 9595880266.

It is an arithmetic number, because the mean of its divisors is an integer number (3032297964976).

Almost surely, 2^{12110000100001} is an apocalyptic number.

It is an amenable number.

12110000100001 is a deficient number, since it is larger than the sum of its proper divisors (19191759903).

12110000100001 is an equidigital number, since it uses as much as digits as its factorization.

12110000100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19191759902.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 12110000100001 its reverse (10000100001121), we get a palindrome (22110100101122).

It can be divided in two parts, 121 and 10000100001, that multiplied together give a palindrome (1210012100121).

The spelling of 12110000100001 in words is "twelve trillion, one hundred ten billion, one hundred thousand, one".