133202021310121 has 4 divisors (see below), whose sum is σ = 133409178420112. Its totient is φ = 132994864200132.

The previous prime is 133202021310119. The next prime is 133202021310133. The reversal of 133202021310121 is 121013120202331.

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 133202021310121 - 2¹ = 133202021310119 is a prime.

It is a super-2 number, since 2×133202021310121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133202021310092 and 133202021310101.

It is not an unprimeable number, because it can be changed into a prime (133202021310161) 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, 103578554031 + ... + 103578555316.

It is an arithmetic number, because the mean of its divisors is an integer number (33352294605028).

Almost surely, 2^{133202021310121} is an apocalyptic number.

It is an amenable number.

133202021310121 is a deficient number, since it is larger than the sum of its proper divisors (207157109991).

133202021310121 is an equidigital number, since it uses as much as digits as its factorization.

133202021310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207157109990.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 133202021310121 its reverse (121013120202331), we get a palindrome (254215141512452).

The spelling of 133202021310121 in words is "one hundred thirty-three trillion, two hundred two billion, twenty-one million, three hundred ten thousand, one hundred twenty-one".