133210010230021 has 4 divisors (see below), whose sum is σ = 133213189280832. Its totient is φ = 133206831179212.

The previous prime is 133210010230013. The next prime is 133210010230091. The reversal of 133210010230021 is 120032010012331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133210010230021 - 2³ = 133210010230013 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 (133210010230091) 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, 1589462551 + ... + 1589546356.

It is an arithmetic number, because the mean of its divisors is an integer number (33303297320208).

Almost surely, 2^{133210010230021} is an apocalyptic number.

It is an amenable number.

133210010230021 is a deficient number, since it is larger than the sum of its proper divisors (3179050811).

133210010230021 is an equidigital number, since it uses as much as digits as its factorization.

133210010230021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179050810.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133210010230021 its reverse (120032010012331), we get a palindrome (253242020242352).

The spelling of 133210010230021 in words is "one hundred thirty-three trillion, two hundred ten billion, ten million, two hundred thirty thousand, twenty-one".