112020212221001 has 4 divisors (see below), whose sum is σ = 128023099681152. Its totient is φ = 96017324760852.

The previous prime is 112020212220941. The next prime is 112020212221063. The reversal of 112020212221001 is 100122212020211.

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 112020212221001 - 2¹⁸ = 112020211958857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112020212221201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8001443730065 + ... + 8001443730078.

It is an arithmetic number, because the mean of its divisors is an integer number (32005774920288).

Almost surely, 2^{112020212221001} is an apocalyptic number.

It is an amenable number.

112020212221001 is a deficient number, since it is larger than the sum of its proper divisors (16002887460151).

112020212221001 is an equidigital number, since it uses as much as digits as its factorization.

112020212221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16002887460150.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112020212221001 its reverse (100122212020211), we get a palindrome (212142424241212).

The spelling of 112020212221001 in words is "one hundred twelve trillion, twenty billion, two hundred twelve million, two hundred twenty-one thousand, one".