202101110118 has 24 divisors (see below), whose sum is σ = 438187577256. Its totient is φ = 67320600000.

The previous prime is 202101110111. The next prime is 202101110137. The reversal of 202101110118 is 811011101202.

202101110118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 202101110118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202101110111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3842883 + ... + 3895118.

It is an arithmetic number, because the mean of its divisors is an integer number (18257815719).

Almost surely, 2^202101110118 is an apocalyptic number.

202101110118 is an abundant number, since it is smaller than the sum of its proper divisors (236086467138).

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

202101110118 is a wasteful number, since it uses less digits than its factorization.

202101110118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7739460 (or 7739457 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

The spelling of 202101110118 in words is "two hundred two billion, one hundred one million, one hundred ten thousand, one hundred eighteen".