201104243110123 has 12 divisors (see below), whose sum is σ = 213643465030312. Its totient is φ = 189262445299200.

The previous prime is 201104243110079. The next prime is 201104243110153. The reversal of 201104243110123 is 321011342401102.

It is not a de Polignac number, because 201104243110123 - 2⁹ = 201104243109611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201104243110153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17793165 + ... + 26810542.

Almost surely, 2^{201104243110123} is an apocalyptic number.

201104243110123 is a deficient number, since it is larger than the sum of its proper divisors (12539221920189).

201104243110123 is a wasteful number, since it uses less digits than its factorization.

201104243110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44619342 (or 44619325 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 201104243110123 its reverse (321011342401102), we get a palindrome (522115585511225).

The spelling of 201104243110123 in words is "two hundred one trillion, one hundred four billion, two hundred forty-three million, one hundred ten thousand, one hundred twenty-three".