202133201 has 2 divisors, whose sum is σ = 202133202. Its totient is φ = 202133200.

The previous prime is 202133101. The next prime is 202133227. The reversal of 202133201 is 102331202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150307600 + 51825601 = 12260^2 + 7199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202133201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (202133231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101066600 + 101066601.

It is an arithmetic number, because the mean of its divisors is an integer number (101066601).

Almost surely, 2^202133201 is an apocalyptic number.

It is an amenable number.

202133201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202133201 is an equidigital number, since it uses as much as digits as its factorization.

202133201 is an evil number, because the sum of its binary digits is even.

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

The square root of 202133201 is about 14217.3556261353. The cubic root of 202133201 is about 586.8753715024.

Adding to 202133201 its reverse (102331202), we get a palindrome (304464403).

The spelling of 202133201 in words is "two hundred two million, one hundred thirty-three thousand, two hundred one".