100110221112222 has 96 divisors (see below), whose sum is σ = 225634361711616. Its totient is φ = 32043871641600.

The previous prime is 100110221112217. The next prime is 100110221112257. The reversal of 100110221112222 is 222211122011001.

100110221112222 is a `hidden beast` number, since 1 + 0 + 0 + 110 + 221 + 112 + 222 = 666.

It is a super-2 number, since 2×100110221112222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100110221112195 and 100110221112204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 785959113 + ... + 786086475.

It is an arithmetic number, because the mean of its divisors is an integer number (2350357934496).

Almost surely, 2^{100110221112222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100110221112222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112817180855808).

100110221112222 is an abundant number, since it is smaller than the sum of its proper divisors (125524140599394).

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

100110221112222 is a wasteful number, since it uses less digits than its factorization.

100110221112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138286 (or 138283 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 100110221112222 its reverse (222211122011001), we get a palindrome (322321343123223).

The spelling of 100110221112222 in words is "one hundred trillion, one hundred ten billion, two hundred twenty-one million, one hundred twelve thousand, two hundred twenty-two".