202102133201 has 4 divisors (see below), whose sum is σ = 212739087600. Its totient is φ = 191465178804.

The previous prime is 202102133171. The next prime is 202102133227. The reversal of 202102133201 is 102331201202.

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 202102133201 - 2⁶ = 202102133137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202102133201.

It is not an unprimeable number, because it can be changed into a prime (202102133231) 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, 5318477171 + ... + 5318477208.

It is an arithmetic number, because the mean of its divisors is an integer number (53184771900).

Almost surely, 2^202102133201 is an apocalyptic number.

It is an amenable number.

202102133201 is a deficient number, since it is larger than the sum of its proper divisors (10636954399).

202102133201 is a wasteful number, since it uses less digits than its factorization.

202102133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10636954398.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202102133201 its reverse (102331201202), we get a palindrome (304433334403).

The spelling of 202102133201 in words is "two hundred two billion, one hundred two million, one hundred thirty-three thousand, two hundred one".