5218101011 has 8 divisors (see below), whose sum is σ = 5452871424. Its totient is φ = 4983988680.

The previous prime is 5218101001. The next prime is 5218101017. The reversal of 5218101011 is 1101018125.

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

It is not a de Polignac number, because 5218101011 - 2²² = 5213906707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5218101017) 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, 148271 + ... + 180056.

It is an arithmetic number, because the mean of its divisors is an integer number (681608928).

Almost surely, 2^5218101011 is an apocalyptic number.

5218101011 is a deficient number, since it is larger than the sum of its proper divisors (234770413).

5218101011 is a wasteful number, since it uses less digits than its factorization.

5218101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329041.

The product of its (nonzero) digits is 80, while the sum is 20.

The square root of 5218101011 is about 72236.4244062509. The cubic root of 5218101011 is about 1734.4861138957.

Adding to 5218101011 its reverse (1101018125), we get a palindrome (6319119136).

The spelling of 5218101011 in words is "five billion, two hundred eighteen million, one hundred one thousand, eleven".