12001102011201 has 16 divisors (see below), whose sum is σ = 16486544980224. Its totient is φ = 7761209750784.

The previous prime is 12001102011169. The next prime is 12001102011203. The reversal of 12001102011201 is 10211020110021.

It is not a de Polignac number, because 12001102011201 - 2⁵ = 12001102011169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001102011203) 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, 376595566 + ... + 376627431.

It is an arithmetic number, because the mean of its divisors is an integer number (1030409061264).

Almost surely, 2^{12001102011201} is an apocalyptic number.

It is an amenable number.

12001102011201 is a deficient number, since it is larger than the sum of its proper divisors (4485442969023).

12001102011201 is a wasteful number, since it uses less digits than its factorization.

12001102011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753223160.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12001102011201 its reverse (10211020110021), we get a palindrome (22212122121222).

The spelling of 12001102011201 in words is "twelve trillion, one billion, one hundred two million, eleven thousand, two hundred one".