100112221010 has 16 divisors (see below), whose sum is σ = 180210223872. Its totient is φ = 40043060400.

The previous prime is 100112221007. The next prime is 100112221021. The reversal of 100112221010 is 10122211001.

It is a junction number, because it is equal to n+sod(n) for n = 100112220982 and 100112221000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13745 + ... + 447675.

It is an arithmetic number, because the mean of its divisors is an integer number (11263138992).

Almost surely, 2^100112221010 is an apocalyptic number.

100112221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100112221010 is a deficient number, since it is larger than the sum of its proper divisors (80098002862).

100112221010 is a wasteful number, since it uses less digits than its factorization.

100112221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457009.

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

Adding to 100112221010 its reverse (10122211001), we get a palindrome (110234432011).

The spelling of 100112221010 in words is "one hundred billion, one hundred twelve million, two hundred twenty-one thousand, ten".