5111001010 has 16 divisors (see below), whose sum is σ = 9206962200. Its totient is φ = 2042809216.

The previous prime is 5111000987. The next prime is 5111001017. The reversal of 5111001010 is 101001115.

It can be written as a sum of positive squares in 4 ways, for example, as 4476011409 + 634989601 = 66903^2 + 25199^2 .

It is a super-2 number, since 2×5111001010² = 52244662648442040200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (5111001017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185365 + ... + 211144.

Almost surely, 2^5111001010 is an apocalyptic number.

5111001010 is a deficient number, since it is larger than the sum of its proper divisors (4095961190).

5111001010 is a wasteful number, since it uses less digits than its factorization.

5111001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397805.

The product of its (nonzero) digits is 5, while the sum is 10.

The square root of 5111001010 is about 71491.2652706609. The cubic root of 5111001010 is about 1722.5373819181.

Adding to 5111001010 its reverse (101001115), we get a palindrome (5212002125).

The spelling of 5111001010 in words is "five billion, one hundred eleven million, one thousand, ten".