204430112101 has 8 divisors (see below), whose sum is σ = 207626801760. Its totient is φ = 201237701808.

The previous prime is 204430112083. The next prime is 204430112141. The reversal of 204430112101 is 101211034402.

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-204430112101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204430112141) 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, 973486 + ... + 1164703.

It is an arithmetic number, because the mean of its divisors is an integer number (25953350220).

Almost surely, 2^204430112101 is an apocalyptic number.

It is an amenable number.

204430112101 is a deficient number, since it is larger than the sum of its proper divisors (3196689659).

204430112101 is a wasteful number, since it uses less digits than its factorization.

204430112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139683.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 204430112101 its reverse (101211034402), we get a palindrome (305641146503).

The spelling of 204430112101 in words is "two hundred four billion, four hundred thirty million, one hundred twelve thousand, one hundred one".