12001100000201 has 16 divisors (see below), whose sum is σ = 13341331842048. Its totient is φ = 10720458129600.

The previous prime is 12001100000191. The next prime is 12001100000221. The reversal of 12001100000201 is 10200000110021.

It is a cyclic number.

It is not a de Polignac number, because 12001100000201 - 2⁶ = 12001100000137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001100000221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55282811 + ... + 55499471.

It is an arithmetic number, because the mean of its divisors is an integer number (833833240128).

Almost surely, 2^{12001100000201} is an apocalyptic number.

It is an amenable number.

12001100000201 is a deficient number, since it is larger than the sum of its proper divisors (1340231841847).

12001100000201 is a wasteful number, since it uses less digits than its factorization.

12001100000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354152.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12001100000201 its reverse (10200000110021), we get a palindrome (22201100110222).

The spelling of 12001100000201 in words is "twelve trillion, one billion, one hundred million, two hundred one", and thus it is an aban number.