100112121000222 has 16 divisors (see below), whose sum is σ = 205635708000912. Its totient is φ = 32468796000000.

The previous prime is 100112121000211. The next prime is 100112121000271. The reversal of 100112121000222 is 222000121211001.

100112121000222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 225477749779 + ... + 225477750222.

It is an arithmetic number, because the mean of its divisors is an integer number (12852231750057).

Almost surely, 2^{100112121000222} is an apocalyptic number.

100112121000222 is an abundant number, since it is smaller than the sum of its proper divisors (105523587000690).

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

100112121000222 is a wasteful number, since it uses less digits than its factorization.

100112121000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450955500043.

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

Adding to 100112121000222 its reverse (222000121211001), we get a palindrome (322112242211223).

The spelling of 100112121000222 in words is "one hundred trillion, one hundred twelve billion, one hundred twenty-one million, two hundred twenty-two", and thus it is an aban number.