10133202331221 has 4 divisors (see below), whose sum is σ = 13510936441632. Its totient is φ = 6755468220812.

The previous prime is 10133202331201. The next prime is 10133202331229. The reversal of 10133202331221 is 12213320233101.

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 10133202331221 - 2¹³ = 10133202323029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10133202331191 and 10133202331200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133202331229) 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, 1688867055201 + ... + 1688867055206.

It is an arithmetic number, because the mean of its divisors is an integer number (3377734110408).

Almost surely, 2^{10133202331221} is an apocalyptic number.

It is an amenable number.

10133202331221 is a deficient number, since it is larger than the sum of its proper divisors (3377734110411).

10133202331221 is an equidigital number, since it uses as much as digits as its factorization.

10133202331221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377734110410.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 10133202331221 its reverse (12213320233101), we get a palindrome (22346522564322).

The spelling of 10133202331221 in words is "ten trillion, one hundred thirty-three billion, two hundred two million, three hundred thirty-one thousand, two hundred twenty-one".