100222001021112 has 32 divisors (see below), whose sum is σ = 251853215012880. Its totient is φ = 33234238679040.

The previous prime is 100222001021069. The next prime is 100222001021119. The reversal of 100222001021112 is 211120100222001.

It is a junction number, because it is equal to n+sod(n) for n = 100222001021091 and 100222001021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222001021119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10818432439 + ... + 10818441702.

Almost surely, 2^{100222001021112} is an apocalyptic number.

100222001021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100222001021112 is an abundant number, since it is smaller than the sum of its proper divisors (151631213991768).

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

100222001021112 is a wasteful number, since it uses less digits than its factorization.

100222001021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21636874343 (or 21636874339 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100222001021112 its reverse (211120100222001), we get a palindrome (311342101243113).

The spelling of 100222001021112 in words is "one hundred trillion, two hundred twenty-two billion, one million, twenty-one thousand, one hundred twelve".