201102212211100 has 72 divisors (see below), whose sum is σ = 442550412960768. Its totient is φ = 79305719505600.

The previous prime is 201102212211079. The next prime is 201102212211169. The reversal of 201102212211100 is 1112212201102.

201102212211100 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 23 ways as a sum of consecutive naturals, for example, 269192689 + ... + 269938711.

It is an arithmetic number, because the mean of its divisors is an integer number (6146533513344).

Almost surely, 2^{201102212211100} is an apocalyptic number.

201102212211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201102212211100 is an abundant number, since it is smaller than the sum of its proper divisors (241448200749668).

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

201102212211100 is a wasteful number, since it uses less digits than its factorization.

201102212211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784075 (or 784068 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201102212211100 its reverse (1112212201102), we get a palindrome (202214424412202).

The spelling of 201102212211100 in words is "two hundred one trillion, one hundred two billion, two hundred twelve million, two hundred eleven thousand, one hundred".