112101000002221 has 4 divisors (see below), whose sum is σ = 112101154199200. Its totient is φ = 112100845805244.

The previous prime is 112101000002209. The next prime is 112101000002227. The reversal of 112101000002221 is 122200000101211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112101000002221 - 2¹⁷ = 112100999871149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101000002227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76002801 + ... + 77463718.

It is an arithmetic number, because the mean of its divisors is an integer number (28025288549800).

Almost surely, 2^{112101000002221} is an apocalyptic number.

It is an amenable number.

112101000002221 is a deficient number, since it is larger than the sum of its proper divisors (154196979).

112101000002221 is an equidigital number, since it uses as much as digits as its factorization.

112101000002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154196978.

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

Adding to 112101000002221 its reverse (122200000101211), we get a palindrome (234301000103432).

The spelling of 112101000002221 in words is "one hundred twelve trillion, one hundred one billion, two thousand, two hundred twenty-one".