100020110 has 16 divisors (see below), whose sum is σ = 180177696. Its totient is φ = 39976608.

The previous prime is 100020103. The next prime is 100020113. The reversal of 100020110 is 11020001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 100020094 and 100020103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12839 + ... + 19101.

It is an arithmetic number, because the mean of its divisors is an integer number (11261106).

Almost surely, 2^100020110 is an apocalyptic number.

100020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100020110 is a deficient number, since it is larger than the sum of its proper divisors (80157586).

100020110 is a wasteful number, since it uses less digits than its factorization.

100020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7867.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 100020110 is about 10001.0054494536. The cubic root of 100020110 is about 464.1899953930.

Adding to 100020110 its reverse (11020001), we get a palindrome (111040111).

The spelling of 100020110 in words is "one hundred million, twenty thousand, one hundred ten".