204301135211 has 4 divisors (see below), whose sum is σ = 209822787552. Its totient is φ = 198779482872.

The previous prime is 204301135193. The next prime is 204301135261. The reversal of 204301135211 is 112531103402.

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

It is not a de Polignac number, because 204301135211 - 2¹⁸ = 204300873067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204301135261) 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, 2760826115 + ... + 2760826188.

It is an arithmetic number, because the mean of its divisors is an integer number (52455696888).

Almost surely, 2^204301135211 is an apocalyptic number.

204301135211 is a deficient number, since it is larger than the sum of its proper divisors (5521652341).

204301135211 is an equidigital number, since it uses as much as digits as its factorization.

204301135211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521652340.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 204301135211 its reverse (112531103402), we get a palindrome (316832238613).

The spelling of 204301135211 in words is "two hundred four billion, three hundred one million, one hundred thirty-five thousand, two hundred eleven".