100110012222 has 64 divisors (see below), whose sum is σ = 226846137600. Its totient is φ = 29184756480.

The previous prime is 100110012181. The next prime is 100110012239. The reversal of 100110012222 is 222210011001.

It is a junction number, because it is equal to n+sod(n) for n = 100110012198 and 100110012207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12972 + ... + 447647.

It is an arithmetic number, because the mean of its divisors is an integer number (3544470900).

Almost surely, 2^100110012222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100110012222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113423068800).

100110012222 is an abundant number, since it is smaller than the sum of its proper divisors (126736125378).

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

100110012222 is a wasteful number, since it uses less digits than its factorization.

100110012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460761.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100110012222 its reverse (222210011001), we get a palindrome (322320023223).

It can be divided in two parts, 10011001 and 2222, that multiplied together give a palindrome (22244444222).

The spelling of 100110012222 in words is "one hundred billion, one hundred ten million, twelve thousand, two hundred twenty-two".