133202002001 has 4 divisors (see below), whose sum is σ = 133399925412. Its totient is φ = 133004078592.

The previous prime is 133202001979. The next prime is 133202002049. The reversal of 133202002001 is 100200202331.

It is a happy number.

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 46117992001 + 87084010000 = 214751^2 + 295100^2 .

It is a cyclic number.

It is not a de Polignac number, because 133202002001 - 2⁶ = 133202001937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133202002051) 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, 98960696 + ... + 98962041.

It is an arithmetic number, because the mean of its divisors is an integer number (33349981353).

Almost surely, 2^133202002001 is an apocalyptic number.

It is an amenable number.

133202002001 is a deficient number, since it is larger than the sum of its proper divisors (197923411).

133202002001 is an equidigital number, since it uses as much as digits as its factorization.

133202002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197923410.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 133202002001 its reverse (100200202331), we get a palindrome (233402204332).

The spelling of 133202002001 in words is "one hundred thirty-three billion, two hundred two million, two thousand, one".