201020010110112 has 96 divisors (see below), whose sum is σ = 529074832140288. Its totient is φ = 66829247364096.

The previous prime is 201020010110111. The next prime is 201020010110119. The reversal of 201020010110112 is 211011010020102.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (201020010110111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182851898 + ... + 1183021830.

It is an arithmetic number, because the mean of its divisors is an integer number (5511196168128).

Almost surely, 2^{201020010110112} is an apocalyptic number.

It is an amenable number.

201020010110112 is an abundant number, since it is smaller than the sum of its proper divisors (328054822030176).

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

201020010110112 is a wasteful number, since it uses less digits than its factorization.

201020010110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202502 (or 202494 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201020010110112 its reverse (211011010020102), we get a palindrome (412031020130214).

The spelling of 201020010110112 in words is "two hundred one trillion, twenty billion, ten million, one hundred ten thousand, one hundred twelve".