201000012011 has 4 divisors (see below), whose sum is σ = 209739142992. Its totient is φ = 192260881032.

The previous prime is 201000012007. The next prime is 201000012043. The reversal of 201000012011 is 110210000102.

201000012011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 201000012011 - 2² = 201000012007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201000012011.

It is not an unprimeable number, because it can be changed into a prime (201000012001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4369565456 + ... + 4369565501.

It is an arithmetic number, because the mean of its divisors is an integer number (52434785748).

Almost surely, 2^201000012011 is an apocalyptic number.

201000012011 is a deficient number, since it is larger than the sum of its proper divisors (8739130981).

201000012011 is an equidigital number, since it uses as much as digits as its factorization.

201000012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8739130980.

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

Adding to 201000012011 its reverse (110210000102), we get a palindrome (311210012113).

The spelling of 201000012011 in words is "two hundred one billion, twelve thousand, eleven".