12010001010011 has 16 divisors (see below), whose sum is σ = 12549496491840. Its totient is φ = 11471951462400.

The previous prime is 12010001009987. The next prime is 12010001010017. The reversal of 12010001010011 is 11001010001021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12010001010011 - 2¹⁰ = 12010001008987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010001010017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322822211 + ... + 322859411.

It is an arithmetic number, because the mean of its divisors is an integer number (784343530740).

Almost surely, 2^{12010001010011} is an apocalyptic number.

12010001010011 is a deficient number, since it is larger than the sum of its proper divisors (539495481829).

12010001010011 is a wasteful number, since it uses less digits than its factorization.

12010001010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56246.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 12010001010011 its reverse (11001010001021), we get a palindrome (23011011011032).

The spelling of 12010001010011 in words is "twelve trillion, ten billion, one million, ten thousand, eleven".