204241112291 has 8 divisors (see below), whose sum is σ = 204581777760. Its totient is φ = 203900525248.

The previous prime is 204241112239. The next prime is 204241112293. The reversal of 204241112291 is 192211142402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204241112291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204241112293) 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, 7614095 + ... + 7640871.

It is an arithmetic number, because the mean of its divisors is an integer number (25572722220).

Almost surely, 2^204241112291 is an apocalyptic number.

204241112291 is a deficient number, since it is larger than the sum of its proper divisors (340665469).

204241112291 is a wasteful number, since it uses less digits than its factorization.

204241112291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39213.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 204241112291 its reverse (192211142402), we get a palindrome (396452254693).

The spelling of 204241112291 in words is "two hundred four billion, two hundred forty-one million, one hundred twelve thousand, two hundred ninety-one".