100222221021112 has 32 divisors (see below), whose sum is σ = 190313820734400. Its totient is φ = 49471991921664.

The previous prime is 100222221021103. The next prime is 100222221021199. The reversal of 100222221021112 is 211120122222001.

It is a self number, because there is not a number n which added to its sum of digits gives 100222221021112.

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, 1170513 + ... + 14206144.

It is an arithmetic number, because the mean of its divisors is an integer number (5947306897950).

Almost surely, 2^{100222221021112} is an apocalyptic number.

It is an amenable number.

100222221021112 is a deficient number, since it is larger than the sum of its proper divisors (90091599713288).

100222221021112 is a wasteful number, since it uses less digits than its factorization.

100222221021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15387055 (or 15387051 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100222221021112 its reverse (211120122222001), we get a palindrome (311342343243113).

The spelling of 100222221021112 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty-one thousand, one hundred twelve".