133003100221 has 16 divisors (see below), whose sum is σ = 137646216000. Its totient is φ = 128446231680.

The previous prime is 133003100159. The next prime is 133003100231. The reversal of 133003100221 is 122001300331.

It is a cyclic number.

It is not a de Polignac number, because 133003100221 - 2⁹ = 133003099709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133003100195 and 133003100204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133003100231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1896186 + ... + 1965076.

It is an arithmetic number, because the mean of its divisors is an integer number (8602888500).

Almost surely, 2^133003100221 is an apocalyptic number.

It is an amenable number.

133003100221 is a deficient number, since it is larger than the sum of its proper divisors (4643115779).

133003100221 is an equidigital number, since it uses as much as digits as its factorization.

133003100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69516.

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

Adding to 133003100221 its reverse (122001300331), we get a palindrome (255004400552).

The spelling of 133003100221 in words is "one hundred thirty-three billion, three million, one hundred thousand, two hundred twenty-one".