100221210110 has 64 divisors (see below), whose sum is σ = 206879422464. Its totient is φ = 34243411200.

The previous prime is 100221210107. The next prime is 100221210163. The reversal of 100221210110 is 11012122001.

It is a junction number, because it is equal to n+sod(n) for n = 100221210091 and 100221210100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44680649 + ... + 44682891.

It is an arithmetic number, because the mean of its divisors is an integer number (3232490976).

Almost surely, 2^100221210110 is an apocalyptic number.

100221210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100221210110 is an abundant number, since it is smaller than the sum of its proper divisors (106658212354).

100221210110 is a wasteful number, since it uses less digits than its factorization.

100221210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100221210110 its reverse (11012122001), we get a palindrome (111233332111).

The spelling of 100221210110 in words is "one hundred billion, two hundred twenty-one million, two hundred ten thousand, one hundred ten".