1201104324203 has 24 divisors (see below), whose sum is σ = 1429639412400. Its totient is φ = 1005844029120.

The previous prime is 1201104324157. The next prime is 1201104324257. The reversal of 1201104324203 is 3024234011021.

It is not a de Polignac number, because 1201104324203 - 2¹⁰ = 1201104323179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201104324283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 903101 + ... + 1793822.

It is an arithmetic number, because the mean of its divisors is an integer number (59568308850).

Almost surely, 2^{1201104324203} is an apocalyptic number.

1201104324203 is a deficient number, since it is larger than the sum of its proper divisors (228535088197).

1201104324203 is a wasteful number, since it uses less digits than its factorization.

1201104324203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697147 (or 2697140 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1201104324203 its reverse (3024234011021), we get a palindrome (4225338335224).

The spelling of 1201104324203 in words is "one trillion, two hundred one billion, one hundred four million, three hundred twenty-four thousand, two hundred three".