5105412101 has 4 divisors (see below), whose sum is σ = 5118144204. Its totient is φ = 5092680000.

The previous prime is 5105412079. The next prime is 5105412113. The reversal of 5105412101 is 1012145015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2916108001 + 2189304100 = 54001^2 + 46790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5105412101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105412401) 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, 6365450 + ... + 6366251.

It is an arithmetic number, because the mean of its divisors is an integer number (1279536051).

Almost surely, 2^5105412101 is an apocalyptic number.

It is an amenable number.

5105412101 is a deficient number, since it is larger than the sum of its proper divisors (12732103).

5105412101 is a wasteful number, since it uses less digits than its factorization.

5105412101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12732102.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 5105412101 is about 71452.1665241860. The cubic root of 5105412101 is about 1721.9092847417.

Adding to 5105412101 its reverse (1012145015), we get a palindrome (6117557116).

The spelling of 5105412101 in words is "five billion, one hundred five million, four hundred twelve thousand, one hundred one".