201003112123203 has 32 divisors (see below), whose sum is σ = 297936027461632. Its totient is φ = 119701733644800.

The previous prime is 201003112123189. The next prime is 201003112123283. The reversal of 201003112123203 is 302321211300102.

It is not a de Polignac number, because 201003112123203 - 2¹⁰ = 201003112122179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201003112123203.

It is not an unprimeable number, because it can be changed into a prime (201003112123283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60886251 + ... + 64102587.

It is an arithmetic number, because the mean of its divisors is an integer number (9310500858176).

Almost surely, 2^{201003112123203} is an apocalyptic number.

201003112123203 is a deficient number, since it is larger than the sum of its proper divisors (96932915338429).

201003112123203 is a wasteful number, since it uses less digits than its factorization.

201003112123203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268075.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 201003112123203 its reverse (302321211300102), we get a palindrome (503324323423305).

The spelling of 201003112123203 in words is "two hundred one trillion, three billion, one hundred twelve million, one hundred twenty-three thousand, two hundred three".