1010100018 has 16 divisors (see below), whose sum is σ = 2023940736. Its totient is φ = 336076560.

The previous prime is 1010100011. The next prime is 1010100019. The reversal of 1010100018 is 8100010101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1010099976 and 1010100012.

It is not an unprimeable number, because it can be changed into a prime (1010100011) 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, 152346 + ... + 158837.

It is an arithmetic number, because the mean of its divisors is an integer number (126496296).

Almost surely, 2^1010100018 is an apocalyptic number.

1010100018 is an abundant number, since it is smaller than the sum of its proper divisors (1013840718).

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

1010100018 is a wasteful number, since it uses less digits than its factorization.

1010100018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311729.

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

The square root of 1010100018 is about 31782.0707003178. The cubic root of 1010100018 is about 1003.3554013559.

Adding to 1010100018 its reverse (8100010101), we get a palindrome (9110110119).

The spelling of 1010100018 in words is "one billion, ten million, one hundred thousand, eighteen".