201131500241 has 16 divisors (see below), whose sum is σ = 243692528640. Its totient is φ = 162328069440.

The previous prime is 201131500211. The next prime is 201131500279. The reversal of 201131500241 is 142005131102.

It is not a de Polignac number, because 201131500241 - 2³⁴ = 183951631057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201131500211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12517286 + ... + 12533343.

It is an arithmetic number, because the mean of its divisors is an integer number (15230783040).

Almost surely, 2^201131500241 is an apocalyptic number.

It is an amenable number.

201131500241 is a deficient number, since it is larger than the sum of its proper divisors (42561028399).

201131500241 is a wasteful number, since it uses less digits than its factorization.

201131500241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25050704.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 201131500241 its reverse (142005131102), we get a palindrome (343136631343).

The spelling of 201131500241 in words is "two hundred one billion, one hundred thirty-one million, five hundred thousand, two hundred forty-one".