100101222112112 has 80 divisors (see below), whose sum is σ = 216072068940000. Its totient is φ = 44606455176192.

The previous prime is 100101222112109. The next prime is 100101222112217. The reversal of 100101222112112 is 211211222101001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318688514 + ... + 319002462.

It is an arithmetic number, because the mean of its divisors is an integer number (2700900861750).

Almost surely, 2^{100101222112112} is an apocalyptic number.

It is an amenable number.

100101222112112 is an abundant number, since it is smaller than the sum of its proper divisors (115970846827888).

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

100101222112112 is a wasteful number, since it uses less digits than its factorization.

100101222112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366858 (or 366852 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100101222112112 its reverse (211211222101001), we get a palindrome (311312444213113).

The spelling of 100101222112112 in words is "one hundred trillion, one hundred one billion, two hundred twenty-two million, one hundred twelve thousand, one hundred twelve".