101111212100112 has 40 divisors (see below), whose sum is σ = 261248471021760. Its totient is φ = 33697994601600.

The previous prime is 101111212100077. The next prime is 101111212100191. The reversal of 101111212100112 is 211001212111101.

It is a junction number, because it is equal to n+sod(n) for n = 101111212100091 and 101111212100100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179176764 + ... + 179740187.

It is an arithmetic number, because the mean of its divisors is an integer number (6531211775544).

Almost surely, 2^{101111212100112} is an apocalyptic number.

101111212100112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101111212100112 is an abundant number, since it is smaller than the sum of its proper divisors (160137258921648).

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

101111212100112 is a wasteful number, since it uses less digits than its factorization.

101111212100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358922831 (or 358922825 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101111212100112 its reverse (211001212111101), we get a palindrome (312112424211213).

The spelling of 101111212100112 in words is "one hundred one trillion, one hundred eleven billion, two hundred twelve million, one hundred thousand, one hundred twelve".