101115205241 has 4 divisors (see below), whose sum is σ = 101235724800. Its totient is φ = 100994685684.

The previous prime is 101115205237. The next prime is 101115205277. The reversal of 101115205241 is 142502511101.

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 101115205241 - 2² = 101115205237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101115201241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60258521 + ... + 60260198.

It is an arithmetic number, because the mean of its divisors is an integer number (25308931200).

Almost surely, 2^101115205241 is an apocalyptic number.

It is an amenable number.

101115205241 is a deficient number, since it is larger than the sum of its proper divisors (120519559).

101115205241 is an equidigital number, since it uses as much as digits as its factorization.

101115205241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120519558.

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 101115205241 its reverse (142502511101), we get a palindrome (243617716342).

The spelling of 101115205241 in words is "one hundred one billion, one hundred fifteen million, two hundred five thousand, two hundred forty-one".