201005050 has 48 divisors (see below), whose sum is σ = 392153472. Its totient is φ = 76507200.

The previous prime is 201005033. The next prime is 201005069. The reversal of 201005050 is 50500102.

It is a self number, because there is not a number n which added to its sum of digits gives 201005050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318235 + ... + 318865.

It is an arithmetic number, because the mean of its divisors is an integer number (8169864).

Almost surely, 2^201005050 is an apocalyptic number.

201005050 is a deficient number, since it is larger than the sum of its proper divisors (191148422).

201005050 is a wasteful number, since it uses less digits than its factorization.

201005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 201005050 is about 14177.6249774072. The cubic root of 201005050 is about 585.7815059816.

Adding to 201005050 its reverse (50500102), we get a palindrome (251505152).

The spelling of 201005050 in words is "two hundred one million, five thousand, fifty".