200100110120 has 16 divisors (see below), whose sum is σ = 450225247860. Its totient is φ = 80040044032.

The previous prime is 200100110059. The next prime is 200100110123. The reversal of 200100110120 is 21011001002.

It can be written as a sum of positive squares in 2 ways, for example, as 198874970116 + 1225140004 = 445954^2 + 35002^2 .

It is a super-2 number, since 2×200100110120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 200100110098 and 200100110107.

It is not an unprimeable number, because it can be changed into a prime (200100110123) 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, 2501251337 + ... + 2501251416.

Almost surely, 2^200100110120 is an apocalyptic number.

200100110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200100110120 is an abundant number, since it is smaller than the sum of its proper divisors (250125137740).

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

200100110120 is a wasteful number, since it uses less digits than its factorization.

200100110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002502764 (or 5002502760 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200100110120 its reverse (21011001002), we get a palindrome (221111111122).

The spelling of 200100110120 in words is "two hundred billion, one hundred million, one hundred ten thousand, one hundred twenty".