201203102203 has 16 divisors (see below), whose sum is σ = 208700568000. Its totient is φ = 193743510912.

The previous prime is 201203102201. The next prime is 201203102207. The reversal of 201203102203 is 302201302102.

It is a cyclic number.

It is not a de Polignac number, because 201203102203 - 2¹ = 201203102201 is a prime.

It is a super-2 number, since 2×201203102203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201203102201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24632026 + ... + 24640192.

It is an arithmetic number, because the mean of its divisors is an integer number (13043785500).

Almost surely, 2^201203102203 is an apocalyptic number.

201203102203 is a deficient number, since it is larger than the sum of its proper divisors (7497465797).

201203102203 is a wasteful number, since it uses less digits than its factorization.

201203102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10374.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 201203102203 its reverse (302201302102), we get a palindrome (503404404305).

The spelling of 201203102203 in words is "two hundred one billion, two hundred three million, one hundred two thousand, two hundred three".