203021232010 has 16 divisors (see below), whose sum is σ = 365463016776. Its totient is φ = 81202981888.

The previous prime is 203021231993. The next prime is 203021232041. The reversal of 203021232010 is 10232120302.

It can be written as a sum of positive squares in 4 ways, for example, as 163658275209 + 39362956801 = 404547^2 + 198401^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532447 + ... + 830386.

Almost surely, 2^203021232010 is an apocalyptic number.

203021232010 is a deficient number, since it is larger than the sum of its proper divisors (162441784766).

203021232010 is a wasteful number, since it uses less digits than its factorization.

203021232010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377737.

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

Adding to 203021232010 its reverse (10232120302), we get a palindrome (213253352312).

The spelling of 203021232010 in words is "two hundred three billion, twenty-one million, two hundred thirty-two thousand, ten".