204242001010 has 16 divisors (see below), whose sum is σ = 367807352472. Its totient is φ = 81658633600.

The previous prime is 204242000999. The next prime is 204242001013. The reversal of 204242001010 is 10100242402.

It can be written as a sum of positive squares in 4 ways, for example, as 185234691321 + 19007309689 = 430389^2 + 137867^2 .

It is not an unprimeable number, because it can be changed into a prime (204242001013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4748371 + ... + 4791190.

Almost surely, 2^204242001010 is an apocalyptic number.

204242001010 is a deficient number, since it is larger than the sum of its proper divisors (163565351462).

204242001010 is a wasteful number, since it uses less digits than its factorization.

204242001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9541709.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 204242001010 its reverse (10100242402), we get a palindrome (214342243412).

The spelling of 204242001010 in words is "two hundred four billion, two hundred forty-two million, one thousand, ten".