521201050201 has 8 divisors (see below), whose sum is σ = 565578123264. Its totient is φ = 477436074960.

The previous prime is 521201050189. The next prime is 521201050243. The reversal of 521201050201 is 102050102125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 521201050201 - 2⁵ = 521201050169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (521201050001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153022681 + ... + 153026086.

It is an arithmetic number, because the mean of its divisors is an integer number (70697265408).

Almost surely, 2^521201050201 is an apocalyptic number.

It is an amenable number.

521201050201 is a deficient number, since it is larger than the sum of its proper divisors (44377073063).

521201050201 is a wasteful number, since it uses less digits than its factorization.

521201050201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306048911.

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 521201050201 its reverse (102050102125), we get a palindrome (623251152326).

The spelling of 521201050201 in words is "five hundred twenty-one billion, two hundred one million, fifty thousand, two hundred one".