201545020241241 has 8 divisors (see below), whose sum is σ = 268786238697120. Its totient is φ = 134333574306432.

The previous prime is 201545020241197. The next prime is 201545020241293. The reversal of 201545020241241 is 142142020545102.

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

It is not a de Polignac number, because 201545020241241 - 2¹⁴ = 201545020224857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201545020245241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7443114471 + ... + 7443141548.

It is an arithmetic number, because the mean of its divisors is an integer number (33598279837140).

Almost surely, 2^{201545020241241} is an apocalyptic number.

It is an amenable number.

201545020241241 is a deficient number, since it is larger than the sum of its proper divisors (67241218455879).

201545020241241 is a wasteful number, since it uses less digits than its factorization.

201545020241241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14886260535.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 201545020241241 its reverse (142142020545102), we get a palindrome (343687040786343).

The spelling of 201545020241241 in words is "two hundred one trillion, five hundred forty-five billion, twenty million, two hundred forty-one thousand, two hundred forty-one".