112021210221101 has 8 divisors (see below), whose sum is σ = 112439620390680. Its totient is φ = 111602814677568.

The previous prime is 112021210221073. The next prime is 112021210221133. The reversal of 112021210221101 is 101122012120211.

It can be written as a sum of positive squares in 4 ways, for example, as 5978049450025 + 106043160771076 = 2445005^2 + 10297726^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112021210221101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112021210221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021210221901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11812115 + ... + 19067471.

It is an arithmetic number, because the mean of its divisors is an integer number (14054952548835).

Almost surely, 2^{112021210221101} is an apocalyptic number.

It is an amenable number.

112021210221101 is a deficient number, since it is larger than the sum of its proper divisors (418410169579).

112021210221101 is an equidigital number, since it uses as much as digits as its factorization.

112021210221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7313023.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112021210221101 its reverse (101122012120211), we get a palindrome (213143222341312).

The spelling of 112021210221101 in words is "one hundred twelve trillion, twenty-one billion, two hundred ten million, two hundred twenty-one thousand, one hundred one".