100001222110 has 48 divisors (see below), whose sum is σ = 193107175200. Its totient is φ = 37274662400.

The previous prime is 100001222039. The next prime is 100001222141. The reversal of 100001222110 is 11222100001.

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

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 120591 + ... + 463189.

It is an arithmetic number, because the mean of its divisors is an integer number (4023066150).

Almost surely, 2^100001222110 is an apocalyptic number.

100001222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100001222110 is a deficient number, since it is larger than the sum of its proper divisors (93105953090).

100001222110 is a wasteful number, since it uses less digits than its factorization.

100001222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342741 (or 342724 counting only the distinct ones).

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

Adding to 100001222110 its reverse (11222100001), we get a palindrome (111223322111).

The spelling of 100001222110 in words is "one hundred billion, one million, two hundred twenty-two thousand, one hundred ten".