201050561041 has 4 divisors (see below), whose sum is σ = 219327884784. Its totient is φ = 182773237300.

The previous prime is 201050561027. The next prime is 201050561087. The reversal of 201050561041 is 140165050102.

It is a happy number.

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 201050561041 - 2¹³ = 201050552849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201050560997 and 201050561015.

It is not an unprimeable number, because it can be changed into a prime (201050561441) 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, 9138661855 + ... + 9138661876.

It is an arithmetic number, because the mean of its divisors is an integer number (54831971196).

Almost surely, 2^201050561041 is an apocalyptic number.

It is an amenable number.

201050561041 is a deficient number, since it is larger than the sum of its proper divisors (18277323743).

201050561041 is a wasteful number, since it uses less digits than its factorization.

201050561041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18277323742.

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 201050561041 in words is "two hundred one billion, fifty million, five hundred sixty-one thousand, forty-one".