112101020102221 has 16 divisors (see below), whose sum is σ = 113401101864960. Its totient is φ = 110804811379200.

The previous prime is 112101020102209. The next prime is 112101020102231. The reversal of 112101020102221 is 122201020101211.

It is a cyclic number.

It is not a de Polignac number, because 112101020102221 - 2⁹ = 112101020101709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112101020102195 and 112101020102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101020102231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155678416 + ... + 156396838.

It is an arithmetic number, because the mean of its divisors is an integer number (7087568866560).

Almost surely, 2^{112101020102221} is an apocalyptic number.

It is an amenable number.

112101020102221 is a deficient number, since it is larger than the sum of its proper divisors (1300081762739).

112101020102221 is a wasteful number, since it uses less digits than its factorization.

112101020102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721116.

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

Adding to 112101020102221 its reverse (122201020101211), we get a palindrome (234302040203432).

The spelling of 112101020102221 in words is "one hundred twelve trillion, one hundred one billion, twenty million, one hundred two thousand, two hundred twenty-one".