204102323232042 has 128 divisors (see below), whose sum is σ = 423848415191040. Its totient is φ = 65492550789120.

The previous prime is 204102323231969. The next prime is 204102323232047. The reversal of 204102323232042 is 240232323201402.

204102323232042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (204102323232047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4266596548 + ... + 4266644384.

It is an arithmetic number, because the mean of its divisors is an integer number (3311315743680).

Almost surely, 2^{204102323232042} is an apocalyptic number.

204102323232042 is an abundant number, since it is smaller than the sum of its proper divisors (219746091958998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204102323232042 is a wasteful number, since it uses less digits than its factorization.

204102323232042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49396.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 204102323232042 its reverse (240232323201402), we get a palindrome (444334646433444).

The spelling of 204102323232042 in words is "two hundred four trillion, one hundred two billion, three hundred twenty-three million, two hundred thirty-two thousand, forty-two".