12002011010201 has 4 divisors (see below), whose sum is σ = 12051811886004. Its totient is φ = 11952210134400.

The previous prime is 12002011010191. The next prime is 12002011010243. The reversal of 12002011010201 is 10201011020021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4788897606025 + 7213113404176 = 2188355^2 + 2685724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002011010201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12002011010501) 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, 24900437540 + ... + 24900438021.

It is an arithmetic number, because the mean of its divisors is an integer number (3012952971501).

Almost surely, 2^{12002011010201} is an apocalyptic number.

It is an amenable number.

12002011010201 is a deficient number, since it is larger than the sum of its proper divisors (49800875803).

12002011010201 is an equidigital number, since it uses as much as digits as its factorization.

12002011010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49800875802.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12002011010201 its reverse (10201011020021), we get a palindrome (22203022030222).

The spelling of 12002011010201 in words is "twelve trillion, two billion, eleven million, ten thousand, two hundred one".