100110210220 has 24 divisors (see below), whose sum is σ = 217013102208. Its totient is φ = 38752339200.

The previous prime is 100110210191. The next prime is 100110210241. The reversal of 100110210220 is 22012011001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 100110210197 and 100110210206.

It is an unprimeable number.

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, 80733421 + ... + 80734660.

It is an arithmetic number, because the mean of its divisors is an integer number (9042212592).

Almost surely, 2^100110210220 is an apocalyptic number.

100110210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100110210220 is an abundant number, since it is smaller than the sum of its proper divisors (116902891988).

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

100110210220 is a wasteful number, since it uses less digits than its factorization.

100110210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161468121 (or 161468119 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100110210220 its reverse (22012011001), we get a palindrome (122122221221).

The spelling of 100110210220 in words is "one hundred billion, one hundred ten million, two hundred ten thousand, two hundred twenty".