100221012110 has 16 divisors (see below), whose sum is σ = 180713765232. Its totient is φ = 40018195200.

The previous prime is 100221012103. The next prime is 100221012127. The reversal of 100221012110 is 11210122001.

100221012110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100221012091 and 100221012100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8770211 + ... + 8781630.

It is an arithmetic number, because the mean of its divisors is an integer number (11294610327).

Almost surely, 2^100221012110 is an apocalyptic number.

100221012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100221012110 is a deficient number, since it is larger than the sum of its proper divisors (80492753122).

100221012110 is a wasteful number, since it uses less digits than its factorization.

100221012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17552419.

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

Adding to 100221012110 its reverse (11210122001), we get a palindrome (111431134111).

The spelling of 100221012110 in words is "one hundred billion, two hundred twenty-one million, twelve thousand, one hundred ten".