10201316218 has 4 divisors (see below), whose sum is σ = 15301974330. Its totient is φ = 5100658108.

The previous prime is 10201316197. The next prime is 10201316243. The reversal of 10201316218 is 81261310201.

10201316218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81261310201 = 4483 ⋅18126547.

It can be written as a sum of positive squares in only one way, i.e., 10185451929 + 15864289 = 100923^2 + 3983^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10201316192 and 10201316201.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2550329053 + ... + 2550329056.

Almost surely, 2^10201316218 is an apocalyptic number.

10201316218 is a deficient number, since it is larger than the sum of its proper divisors (5100658112).

10201316218 is an equidigital number, since it uses as much as digits as its factorization.

10201316218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100658111.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 10201316218 its reverse (81261310201), we get a palindrome (91462626419).

The spelling of 10201316218 in words is "ten billion, two hundred one million, three hundred sixteen thousand, two hundred eighteen".