201241050397 has 8 divisors (see below), whose sum is σ = 207866854400. Its totient is φ = 194623631280.

The previous prime is 201241050391. The next prime is 201241050431. The reversal of 201241050397 is 793050142102.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201241050397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201241050391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2047413 + ... + 2143450.

It is an arithmetic number, because the mean of its divisors is an integer number (25983356800).

Almost surely, 2^201241050397 is an apocalyptic number.

It is an amenable number.

201241050397 is a deficient number, since it is larger than the sum of its proper divisors (6625804003).

201241050397 is a wasteful number, since it uses less digits than its factorization.

201241050397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192443.

The product of its (nonzero) digits is 15120, while the sum is 34.

Adding to 201241050397 its reverse (793050142102), we get a palindrome (994291192499).

The spelling of 201241050397 in words is "two hundred one billion, two hundred forty-one million, fifty thousand, three hundred ninety-seven".