10010100018 has 16 divisors (see below), whose sum is σ = 20022780960. Its totient is φ = 3336269856.

The previous prime is 10010100013. The next prime is 10010100019. The reversal of 10010100018 is 81000101001.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10010099976 and 10010100012.

It is not an unprimeable number, because it can be changed into a prime (10010100013) 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, 55155 + ... + 151862.

It is an arithmetic number, because the mean of its divisors is an integer number (1251423810).

Almost surely, 2^10010100018 is an apocalyptic number.

10010100018 is an abundant number, since it is smaller than the sum of its proper divisors (10012680942).

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

10010100018 is a wasteful number, since it uses less digits than its factorization.

10010100018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215081.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10010100018 its reverse (81000101001), we get a palindrome (91010201019).

The spelling of 10010100018 in words is "ten billion, ten million, one hundred thousand, eighteen".