12100000010001 has 16 divisors (see below), whose sum is σ = 16375084934400. Its totient is φ = 7946633220368.

The previous prime is 12100000009969. The next prime is 12100000010051. The reversal of 12100000010001 is 10001000000121.

It is a cyclic number.

It is not a de Polignac number, because 12100000010001 - 2⁵ = 12100000009969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12100000010051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105235011 + ... + 105349928.

It is an arithmetic number, because the mean of its divisors is an integer number (1023442808400).

Almost surely, 2^{12100000010001} is an apocalyptic number.

It is an amenable number.

12100000010001 is a deficient number, since it is larger than the sum of its proper divisors (4275084924399).

12100000010001 is a wasteful number, since it uses less digits than its factorization.

12100000010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210585228.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 12100000010001 its reverse (10001000000121), we get a palindrome (22101000010122).

The spelling of 12100000010001 in words is "twelve trillion, one hundred billion, ten thousand, one".