201102100012112 has 40 divisors (see below), whose sum is σ = 437851060571904. Its totient is φ = 88780860203904.

The previous prime is 201102100012087. The next prime is 201102100012133. The reversal of 201102100012112 is 211210001201102.

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, 21018191288 + ... + 21018200855.

Almost surely, 2^{201102100012112} is an apocalyptic number.

It is an amenable number.

201102100012112 is an abundant number, since it is smaller than the sum of its proper divisors (236748960559792).

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

201102100012112 is a wasteful number, since it uses less digits than its factorization.

201102100012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42036392187 (or 42036392181 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201102100012112 its reverse (211210001201102), we get a palindrome (412312101213214).

The spelling of 201102100012112 in words is "two hundred one trillion, one hundred two billion, one hundred million, twelve thousand, one hundred twelve".