132002233100021 has 4 divisors (see below), whose sum is σ = 132002259964044. Its totient is φ = 132002206236000.

The previous prime is 132002233099993. The next prime is 132002233100041. The reversal of 132002233100021 is 120001332200231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75872618619121 + 56129614480900 = 8710489^2 + 7491970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132002233100021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132002233099966 and 132002233100002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132002233100041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3721310 + ... + 16668911.

It is an arithmetic number, because the mean of its divisors is an integer number (33000564991011).

Almost surely, 2^{132002233100021} is an apocalyptic number.

It is an amenable number.

132002233100021 is a deficient number, since it is larger than the sum of its proper divisors (26864023).

132002233100021 is an equidigital number, since it uses as much as digits as its factorization.

132002233100021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26864022.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 132002233100021 its reverse (120001332200231), we get a palindrome (252003565300252).

The spelling of 132002233100021 in words is "one hundred thirty-two trillion, two billion, two hundred thirty-three million, one hundred thousand, twenty-one".