204110204442134 has 4 divisors (see below), whose sum is σ = 306165306663204. Its totient is φ = 102055102221066.

The previous prime is 204110204442127. The next prime is 204110204442169. The reversal of 204110204442134 is 431244402011402.

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

It is a self number, because there is not a number n which added to its sum of digits gives 204110204442134.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 51027551110532 + ... + 51027551110535.

It is an arithmetic number, because the mean of its divisors is an integer number (76541326665801).

Almost surely, 2^{204110204442134} is an apocalyptic number.

204110204442134 is a deficient number, since it is larger than the sum of its proper divisors (102055102221070).

204110204442134 is a wasteful number, since it uses less digits than its factorization.

204110204442134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102055102221069.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 204110204442134 its reverse (431244402011402), we get a palindrome (635354606453536).

The spelling of 204110204442134 in words is "two hundred four trillion, one hundred ten billion, two hundred four million, four hundred forty-two thousand, one hundred thirty-four".