12010102002011 has 4 divisors (see below), whose sum is σ = 12014568387000. Its totient is φ = 12005635617024.

The previous prime is 12010102001993. The next prime is 12010102002023. The reversal of 12010102002011 is 11020020101021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12010102002011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010102001983 and 12010102002001.

It is not an unprimeable number, because it can be changed into a prime (12010102002061) 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 3 ways as a sum of consecutive naturals, for example, 2233188461 + ... + 2233193838.

It is an arithmetic number, because the mean of its divisors is an integer number (3003642096750).

Almost surely, 2^{12010102002011} is an apocalyptic number.

12010102002011 is a deficient number, since it is larger than the sum of its proper divisors (4466384989).

12010102002011 is an equidigital number, since it uses as much as digits as its factorization.

12010102002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466384988.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12010102002011 its reverse (11020020101021), we get a palindrome (23030122103032).

The spelling of 12010102002011 in words is "twelve trillion, ten billion, one hundred two million, two thousand, eleven".