5210112042 has 12 divisors (see below), whose sum is σ = 11288576130. Its totient is φ = 1736704008.

The previous prime is 5210111983. The next prime is 5210112059. The reversal of 5210112042 is 2402110125.

It can be written as a sum of positive squares in only one way, i.e., 5137879041 + 72233001 = 71679^2 + 8499^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 289450669 = 5210112042 / (5 + 2 + 1 + 0 + 1 + 1 + 2 + 0 + 4 + 2).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 144725317 + ... + 144725352.

Almost surely, 2^5210112042 is an apocalyptic number.

5210112042 is an abundant number, since it is smaller than the sum of its proper divisors (6078464088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5210112042 is a wasteful number, since it uses less digits than its factorization.

5210112042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289450677 (or 289450674 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 5210112042 is about 72181.1058518779. The cubic root of 5210112042 is about 1733.6004894510.

Adding to 5210112042 its reverse (2402110125), we get a palindrome (7612222167).

The spelling of 5210112042 in words is "five billion, two hundred ten million, one hundred twelve thousand, forty-two".