112201210020021 has 8 divisors (see below), whose sum is σ = 157475382484320. Its totient is φ = 70863922117872.

The previous prime is 112201210020019. The next prime is 112201210020131. The reversal of 112201210020021 is 120020012102211.

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

It is not a de Polignac number, because 112201210020021 - 2¹ = 112201210020019 is a prime.

It is a super-2 number, since 2×112201210020021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201210020421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984221140470 + ... + 984221140583.

It is an arithmetic number, because the mean of its divisors is an integer number (19684422810540).

Almost surely, 2^{112201210020021} is an apocalyptic number.

It is an amenable number.

112201210020021 is a deficient number, since it is larger than the sum of its proper divisors (45274172464299).

112201210020021 is a wasteful number, since it uses less digits than its factorization.

112201210020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968442281075.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112201210020021 its reverse (120020012102211), we get a palindrome (232221222122232).

The spelling of 112201210020021 in words is "one hundred twelve trillion, two hundred one billion, two hundred ten million, twenty thousand, twenty-one".