204355534102241 has 4 divisors (see below), whose sum is σ = 204355809312000. Its totient is φ = 204355258892484.

The previous prime is 204355534102231. The next prime is 204355534102259. The reversal of 204355534102241 is 142201435553402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204355534102241 - 2⁴⁶ = 133986789924577 is a prime.

It is a super-2 number, since 2×204355534102241² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204355534102231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136488041 + ... + 137977158.

It is an arithmetic number, because the mean of its divisors is an integer number (51088952328000).

Almost surely, 2^{204355534102241} is an apocalyptic number.

It is an amenable number.

204355534102241 is a deficient number, since it is larger than the sum of its proper divisors (275209759).

204355534102241 is an equidigital number, since it uses as much as digits as its factorization.

204355534102241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275209758.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 204355534102241 its reverse (142201435553402), we get a palindrome (346556969655643).

The spelling of 204355534102241 in words is "two hundred four trillion, three hundred fifty-five billion, five hundred thirty-four million, one hundred two thousand, two hundred forty-one".