12010001201011 has 64 divisors (see below), whose sum is σ = 15188784906240. Its totient is φ = 9349134912000.

The previous prime is 12010001200933. The next prime is 12010001201039. The reversal of 12010001201011 is 11010210001021.

It is a cyclic number.

It is not a de Polignac number, because 12010001201011 - 2¹⁷ = 12010001069939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12010001201041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14012550 + ... + 14844916.

It is an arithmetic number, because the mean of its divisors is an integer number (237324764160).

Almost surely, 2^{12010001201011} is an apocalyptic number.

12010001201011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12010001201011 is a deficient number, since it is larger than the sum of its proper divisors (3178783705229).

12010001201011 is a wasteful number, since it uses less digits than its factorization.

12010001201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832576.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12010001201011 its reverse (11010210001021), we get a palindrome (23020211202032).

The spelling of 12010001201011 in words is "twelve trillion, ten billion, one million, two hundred one thousand, eleven".