201100202101112 has 64 divisors (see below), whose sum is σ = 381132574421760. Its totient is φ = 99466641664000.

The previous prime is 201100202101093. The next prime is 201100202101121. The reversal of 201100202101112 is 211101202001102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5527294073 + ... + 5527330455.

It is an arithmetic number, because the mean of its divisors is an integer number (5955196475340).

Almost surely, 2^{201100202101112} is an apocalyptic number.

It is an amenable number.

201100202101112 is a deficient number, since it is larger than the sum of its proper divisors (180032372320648).

201100202101112 is a wasteful number, since it uses less digits than its factorization.

201100202101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42344 (or 42340 counting only the distinct ones).

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

Adding to 201100202101112 its reverse (211101202001102), we get a palindrome (412201404102214).

The spelling of 201100202101112 in words is "two hundred one trillion, one hundred billion, two hundred two million, one hundred one thousand, one hundred twelve".