201102111020112 has 20 divisors (see below), whose sum is σ = 519513786802080. Its totient is φ = 67034037006688.

The previous prime is 201102111020087. The next prime is 201102111020203. The reversal of 201102111020112 is 211020111201102.

It is a happy number.

201102111020112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201102111020091 and 201102111020100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2094813656412 + ... + 2094813656507.

It is an arithmetic number, because the mean of its divisors is an integer number (25975689340104).

Almost surely, 2^{201102111020112} is an apocalyptic number.

It is an amenable number.

201102111020112 is an abundant number, since it is smaller than the sum of its proper divisors (318411675781968).

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

201102111020112 is a wasteful number, since it uses less digits than its factorization.

201102111020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189627312930 (or 4189627312924 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201102111020112 its reverse (211020111201102), we get a palindrome (412122222221214).

The spelling of 201102111020112 in words is "two hundred one trillion, one hundred two billion, one hundred eleven million, twenty thousand, one hundred twelve".