100222220112112 has 40 divisors (see below), whose sum is σ = 221922323039456. Its totient is φ = 42952052411136.

The previous prime is 100222220112019. The next prime is 100222220112121. The reversal of 100222220112112 is 211211022222001.

It is a self number, because there is not a number n which added to its sum of digits gives 100222220112112.

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, 11630278 + ... + 18322330.

Almost surely, 2^{100222220112112} is an apocalyptic number.

It is an amenable number.

100222220112112 is an abundant number, since it is smaller than the sum of its proper divisors (121700102927344).

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

100222220112112 is a wasteful number, since it uses less digits than its factorization.

100222220112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825785 (or 6825779 counting only the distinct ones).

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

Adding to 100222220112112 its reverse (211211022222001), we get a palindrome (311433242334113).

The spelling of 100222220112112 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty million, one hundred twelve thousand, one hundred twelve".