10001101218 has 16 divisors (see below), whose sum is σ = 20490061536. Its totient is φ = 3252390560.

The previous prime is 10001101217. The next prime is 10001101237. The reversal of 10001101218 is 81210110001.

It is a junction number, because it is equal to n+sod(n) for n = 10001101197 and 10001101206.

It is not an unprimeable number, because it can be changed into a prime (10001101217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20327196 + ... + 20327687.

It is an arithmetic number, because the mean of its divisors is an integer number (1280628846).

Almost surely, 2^10001101218 is an apocalyptic number.

10001101218 is an abundant number, since it is smaller than the sum of its proper divisors (10488960318).

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

10001101218 is a wasteful number, since it uses less digits than its factorization.

10001101218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40654929.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10001101218 its reverse (81210110001), we get a palindrome (91211211219).

The spelling of 10001101218 in words is "ten billion, one million, one hundred one thousand, two hundred eighteen".