12011002002001 has 8 divisors (see below), whose sum is σ = 12200037992424. Its totient is φ = 11823340819200.

The previous prime is 12011002001987. The next prime is 12011002002053. The reversal of 12011002002001 is 10020020011021.

12011002002001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4646400113601 + 7364601888400 = 2155551^2 + 2713780^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12011002002001 - 2³³ = 12002412067409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011002002101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343684296 + ... + 343719241.

It is an arithmetic number, because the mean of its divisors is an integer number (1525004749053).

Almost surely, 2^{12011002002001} is an apocalyptic number.

It is an amenable number.

12011002002001 is a deficient number, since it is larger than the sum of its proper divisors (189035990423).

12011002002001 is a wasteful number, since it uses less digits than its factorization.

12011002002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687403811.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12011002002001 its reverse (10020020011021), we get a palindrome (22031022013022).

The spelling of 12011002002001 in words is "twelve trillion, eleven billion, two million, two thousand, one".