204120410541 has 16 divisors (see below), whose sum is σ = 288238405248. Its totient is φ = 128045145600.

The previous prime is 204120410467. The next prime is 204120410591. The reversal of 204120410541 is 145014021402.

204120410541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204120410541 - 2¹⁰ = 204120409517 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204120410591) 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 15 ways as a sum of consecutive naturals, for example, 257200 + ... + 688761.

It is an arithmetic number, because the mean of its divisors is an integer number (18014900328).

Almost surely, 2^204120410541 is an apocalyptic number.

It is an amenable number.

204120410541 is a deficient number, since it is larger than the sum of its proper divisors (84117994707).

204120410541 is a wasteful number, since it uses less digits than its factorization.

204120410541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950212.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 204120410541 its reverse (145014021402), we get a palindrome (349134431943).

The spelling of 204120410541 in words is "two hundred four billion, one hundred twenty million, four hundred ten thousand, five hundred forty-one".