12100002012201 has 4 divisors (see below), whose sum is σ = 16133336016272. Its totient is φ = 8066668008132.

The previous prime is 12100002012193. The next prime is 12100002012239. The reversal of 12100002012201 is 10221020000121.

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 not a de Polignac number, because 12100002012201 - 2³ = 12100002012193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100002012251) 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, 2016667002031 + ... + 2016667002036.

It is an arithmetic number, because the mean of its divisors is an integer number (4033334004068).

Almost surely, 2^{12100002012201} is an apocalyptic number.

It is an amenable number.

12100002012201 is a deficient number, since it is larger than the sum of its proper divisors (4033334004071).

12100002012201 is an equidigital number, since it uses as much as digits as its factorization.

12100002012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033334004070.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12100002012201 its reverse (10221020000121), we get a palindrome (22321022012322).

The spelling of 12100002012201 in words is "twelve trillion, one hundred billion, two million, twelve thousand, two hundred one".