100112200221012 has 96 divisors (see below), whose sum is σ = 267756988262400. Its totient is φ = 28518751093632.

The previous prime is 100112200220987. The next prime is 100112200221071. The reversal of 100112200221012 is 210122002211001.

It is a junction number, because it is equal to n+sod(n) for n = 100112200220982 and 100112200221000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171386539 + ... + 171969677.

It is an arithmetic number, because the mean of its divisors is an integer number (2789135294400).

Almost surely, 2^{100112200221012} is an apocalyptic number.

100112200221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100112200221012 is an abundant number, since it is smaller than the sum of its proper divisors (167644788041388).

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

100112200221012 is a wasteful number, since it uses less digits than its factorization.

100112200221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589205 (or 589203 counting only the distinct ones).

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

Adding to 100112200221012 its reverse (210122002211001), we get a palindrome (310234202432013).

The spelling of 100112200221012 in words is "one hundred trillion, one hundred twelve billion, two hundred million, two hundred twenty-one thousand, twelve".