5105142120241 has 4 divisors (see below), whose sum is σ = 5373833810800. Its totient is φ = 4836450429684.

The previous prime is 5105142120233. The next prime is 5105142120313. The reversal of 5105142120241 is 1420212415015.

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 5105142120241 - 2³ = 5105142120233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5105142123241) 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, 134345845251 + ... + 134345845288.

It is an arithmetic number, because the mean of its divisors is an integer number (1343458452700).

Almost surely, 2^{5105142120241} is an apocalyptic number.

It is an amenable number.

5105142120241 is a deficient number, since it is larger than the sum of its proper divisors (268691690559).

5105142120241 is a wasteful number, since it uses less digits than its factorization.

5105142120241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268691690558.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 5105142120241 its reverse (1420212415015), we get a palindrome (6525354535256).

The spelling of 5105142120241 in words is "five trillion, one hundred five billion, one hundred forty-two million, one hundred twenty thousand, two hundred forty-one".