201112002022100 has 72 divisors (see below), whose sum is σ = 472090827586560. Its totient is φ = 73923749239680.

The previous prime is 201112002022097. The next prime is 201112002022123. The reversal of 201112002022100 is 1220200211102.

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 23 ways as a sum of consecutive naturals, for example, 346574540 + ... + 347154339.

Almost surely, 2^{201112002022100} is an apocalyptic number.

201112002022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201112002022100 is an abundant number, since it is smaller than the sum of its proper divisors (270978825564460).

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

201112002022100 is a wasteful number, since it uses less digits than its factorization.

201112002022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693729129 (or 693729122 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201112002022100 its reverse (1220200211102), we get a palindrome (202332202233202).

The spelling of 201112002022100 in words is "two hundred one trillion, one hundred twelve billion, two million, twenty-two thousand, one hundred".