10010116021800 has 96 divisors (see below), whose sum is σ = 31034024052480. Its totient is φ = 2669135078400.

The previous prime is 10010116021777. The next prime is 10010116021811. The reversal of 10010116021800 is 812061101001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6335440 + ... + 7756160.

It is an arithmetic number, because the mean of its divisors is an integer number (323271083880).

Almost surely, 2^{10010116021800} is an apocalyptic number.

10010116021800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010116021800 is an abundant number, since it is smaller than the sum of its proper divisors (21023908030680).

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

10010116021800 is a wasteful number, since it uses less digits than its factorization.

10010116021800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432483 (or 1432474 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 10010116021800 its reverse (812061101001), we get a palindrome (10822177122801).

The spelling of 10010116021800 in words is "ten trillion, ten billion, one hundred sixteen million, twenty-one thousand, eight hundred".