133003221100 has 18 divisors (see below), whose sum is σ = 288616990004. Its totient is φ = 53201288400.

The previous prime is 133003221023. The next prime is 133003221119. The reversal of 133003221100 is 1122300331.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665016006 + ... + 665016205.

Almost surely, 2^133003221100 is an apocalyptic number.

133003221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133003221100 is an abundant number, since it is smaller than the sum of its proper divisors (155613768904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133003221100 is a wasteful number, since it uses less digits than its factorization.

133003221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330032225 (or 1330032218 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 133003221100 its reverse (1122300331), we get a palindrome (134125521431).

The spelling of 133003221100 in words is "one hundred thirty-three billion, three million, two hundred twenty-one thousand, one hundred".