5121103213 has 8 divisors (see below), whose sum is σ = 5148944000. Its totient is φ = 5093283888.

The previous prime is 5121103201. The next prime is 5121103223. The reversal of 5121103213 is 3123011215.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5121103213 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 (5121103223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763408 + ... + 770086.

It is an arithmetic number, because the mean of its divisors is an integer number (643618000).

Almost surely, 2^5121103213 is an apocalyptic number.

It is an amenable number.

5121103213 is a deficient number, since it is larger than the sum of its proper divisors (27840787).

5121103213 is a wasteful number, since it uses less digits than its factorization.

5121103213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10731.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 5121103213 is about 71561.8837999671. The cubic root of 5121103213 is about 1723.6715348207.

Adding to 5121103213 its reverse (3123011215), we get a palindrome (8244114428).

The spelling of 5121103213 in words is "five billion, one hundred twenty-one million, one hundred three thousand, two hundred thirteen".