100031022230218 has 8 divisors (see below), whose sum is σ = 150046587999360. Its totient is φ = 50015492897100.

The previous prime is 100031022230207. The next prime is 100031022230219. The reversal of 100031022230218 is 812032220130001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100031022230192 and 100031022230201.

It is not an unprimeable number, because it can be changed into a prime (100031022230219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688858 + ... + 14161093.

It is an arithmetic number, because the mean of its divisors is an integer number (18755823499920).

Almost surely, 2^{100031022230218} is an apocalyptic number.

100031022230218 is a deficient number, since it is larger than the sum of its proper divisors (50015565769142).

100031022230218 is a wasteful number, since it uses less digits than its factorization.

100031022230218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18218012.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 100031022230218 its reverse (812032220130001), we get a palindrome (912063242360219).

The spelling of 100031022230218 in words is "one hundred trillion, thirty-one billion, twenty-two million, two hundred thirty thousand, two hundred eighteen".