200101203 has 36 divisors (see below), whose sum is σ = 311449320. Its totient is φ = 123365376.

The previous prime is 200101193. The next prime is 200101207. The reversal of 200101203 is 302101002.

It is a happy number.

It is not a de Polignac number, because 200101203 - 2⁵ = 200101171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (200101207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1439508 + ... + 1439646.

It is an arithmetic number, because the mean of its divisors is an integer number (8651370).

Almost surely, 2^200101203 is an apocalyptic number.

200101203 is a deficient number, since it is larger than the sum of its proper divisors (111348117).

200101203 is a wasteful number, since it uses less digits than its factorization.

200101203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 200101203 is about 14145.7132375854. The cubic root of 200101203 is about 584.9021707986.

Adding to 200101203 its reverse (302101002), we get a palindrome (502202205).

The spelling of 200101203 in words is "two hundred million, one hundred one thousand, two hundred three".