133232101310221 has 8 divisors (see below), whose sum is σ = 141785371478520. Its totient is φ = 124758396446208.

The previous prime is 133232101310197. The next prime is 133232101310249. The reversal of 133232101310221 is 122013101232331.

It can be written as a sum of positive squares in 4 ways, for example, as 79367804317321 + 53864296992900 = 8908861^2 + 7339230^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133232101310221 - 2¹³ = 133232101302029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133232101310281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19891322616 + ... + 19891329313.

It is an arithmetic number, because the mean of its divisors is an integer number (17723171434815).

Almost surely, 2^{133232101310221} is an apocalyptic number.

It is an amenable number.

133232101310221 is a deficient number, since it is larger than the sum of its proper divisors (8553270168299).

133232101310221 is a wasteful number, since it uses less digits than its factorization.

133232101310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39782652143.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 133232101310221 its reverse (122013101232331), we get a palindrome (255245202542552).

The spelling of 133232101310221 in words is "one hundred thirty-three trillion, two hundred thirty-two billion, one hundred one million, three hundred ten thousand, two hundred twenty-one".