204241305600001 has 4 divisors (see below), whose sum is σ = 204978638833492. Its totient is φ = 203503972366512.

The previous prime is 204241305599963. The next prime is 204241305600023. The reversal of 204241305600001 is 100006503142402.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10630110348225 + 193611195251776 = 3260385^2 + 13914424^2 .

It is a cyclic number.

It is not a de Polignac number, because 204241305600001 - 2¹⁹ = 204241305075713 is a prime.

It is a super-2 number, since 2×204241305600001² (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 (204241305600601) 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, 368666616330 + ... + 368666616883.

It is an arithmetic number, because the mean of its divisors is an integer number (51244659708373).

Almost surely, 2^{204241305600001} is an apocalyptic number.

It is an amenable number.

204241305600001 is a deficient number, since it is larger than the sum of its proper divisors (737333233491).

204241305600001 is an equidigital number, since it uses as much as digits as its factorization.

204241305600001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737333233490.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 204241305600001 its reverse (100006503142402), we get a palindrome (304247808742403).

The spelling of 204241305600001 in words is "two hundred four trillion, two hundred forty-one billion, three hundred five million, six hundred thousand, one".