12101011120112 has 40 divisors (see below), whose sum is σ = 24835446987696. Its totient is φ = 5692166839296.

The previous prime is 12101011120057. The next prime is 12101011120123. The reversal of 12101011120112 is 21102111010121.

12101011120112 is digitally balanced in base 2, 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, 8839463 + ... + 10116230.

Almost surely, 2^{12101011120112} is an apocalyptic number.

It is an amenable number.

12101011120112 is an abundant number, since it is smaller than the sum of its proper divisors (12734435867584).

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

12101011120112 is a wasteful number, since it uses less digits than its factorization.

12101011120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18958065 (or 18958059 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12101011120112 its reverse (21102111010121), we get a palindrome (33203122130233).

The spelling of 12101011120112 in words is "twelve trillion, one hundred one billion, eleven million, one hundred twenty thousand, one hundred twelve".