100203022231 has 16 divisors (see below), whose sum is σ = 110826565920. Its totient is φ = 90027043200.

The previous prime is 100203022229. The next prime is 100203022237. The reversal of 100203022231 is 132220302001.

It is a cyclic number.

It is not a de Polignac number, because 100203022231 - 2¹ = 100203022229 is a prime.

It is a super-2 number, since 2×100203022231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100203022237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569280 + ... + 724213.

It is an arithmetic number, because the mean of its divisors is an integer number (6926660370).

Almost surely, 2^100203022231 is an apocalyptic number.

100203022231 is a deficient number, since it is larger than the sum of its proper divisors (10623543689).

100203022231 is a wasteful number, since it uses less digits than its factorization.

100203022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293666.

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

Adding to 100203022231 its reverse (132220302001), we get a palindrome (232423324232).

The spelling of 100203022231 in words is "one hundred billion, two hundred three million, twenty-two thousand, two hundred thirty-one".