12011201120201 has 4 divisors (see below), whose sum is σ = 12031186480404. Its totient is φ = 11991215760000.

The previous prime is 12011201120189. The next prime is 12011201120213. The reversal of 12011201120201 is 10202110211021.

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

It is an interprime number because it is at equal distance from previous prime (12011201120189) and next prime (12011201120213).

It can be written as a sum of positive squares in 2 ways, for example, as 6550917394576 + 5460283725625 = 2559476^2 + 2336725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12011201120201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011201120701) 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, 9992679200 + ... + 9992680401.

It is an arithmetic number, because the mean of its divisors is an integer number (3007796620101).

Almost surely, 2^{12011201120201} is an apocalyptic number.

It is an amenable number.

12011201120201 is a deficient number, since it is larger than the sum of its proper divisors (19985360203).

12011201120201 is an equidigital number, since it uses as much as digits as its factorization.

12011201120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19985360202.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12011201120201 its reverse (10202110211021), we get a palindrome (22213311331222).

The spelling of 12011201120201 in words is "twelve trillion, eleven billion, two hundred one million, one hundred twenty thousand, two hundred one".