201112020210100 has 72 divisors (see below), whose sum is σ = 462852936016128. Its totient is φ = 75685778044800.

The previous prime is 201112020210089. The next prime is 201112020210137. The reversal of 201112020210100 is 1012020211102.

201112020210100 is digitally balanced in base 3, 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, 716581084 + ... + 716861683.

It is an arithmetic number, because the mean of its divisors is an integer number (6428513000224).

Almost surely, 2^{201112020210100} is an apocalyptic number.

201112020210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201112020210100 is an abundant number, since it is smaller than the sum of its proper divisors (261740915806028).

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

201112020210100 is a wasteful number, since it uses less digits than its factorization.

201112020210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433442865 (or 1433442858 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201112020210100 its reverse (1012020211102), we get a palindrome (202124040421202).

The spelling of 201112020210100 in words is "two hundred one trillion, one hundred twelve billion, twenty million, two hundred ten thousand, one hundred".