5100343121 has 4 divisors (see below), whose sum is σ = 5101582500. Its totient is φ = 5099103744.

The previous prime is 5100343093. The next prime is 5100343153. The reversal of 5100343121 is 1213430015.

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 1828503121 + 3271840000 = 42761^2 + 57200^2 .

It is a cyclic number.

It is not a de Polignac number, because 5100343121 - 2⁶ = 5100343057 is a prime.

It is a super-3 number, since 3×5100343121³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5100343093 and 5100343102.

It is not an unprimeable number, because it can be changed into a prime (5100340121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613496 + ... + 621753.

It is an arithmetic number, because the mean of its divisors is an integer number (1275395625).

Almost surely, 2^5100343121 is an apocalyptic number.

It is an amenable number.

5100343121 is a deficient number, since it is larger than the sum of its proper divisors (1239379).

5100343121 is a wasteful number, since it uses less digits than its factorization.

5100343121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239378.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 5100343121 is about 71416.6865725371. The cubic root of 5100343121 is about 1721.3392221084.

Adding to 5100343121 its reverse (1213430015), we get a palindrome (6313773136).

The spelling of 5100343121 in words is "five billion, one hundred million, three hundred forty-three thousand, one hundred twenty-one".