112020002201221 has 4 divisors (see below), whose sum is σ = 112033451603500. Its totient is φ = 112006552798944.

The previous prime is 112020002201201. The next prime is 112020002201251. The reversal of 112020002201221 is 122102200020211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69266319924321 + 42753682276900 = 8322639^2 + 6538630^2 .

It is a cyclic number.

It is not a de Polignac number, because 112020002201221 - 2⁵ = 112020002201189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112020002201195 and 112020002201204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020002201201) 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, 6724688646 + ... + 6724705303.

It is an arithmetic number, because the mean of its divisors is an integer number (28008362900875).

Almost surely, 2^{112020002201221} is an apocalyptic number.

It is an amenable number.

112020002201221 is a deficient number, since it is larger than the sum of its proper divisors (13449402279).

112020002201221 is an equidigital number, since it uses as much as digits as its factorization.

112020002201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13449402278.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112020002201221 its reverse (122102200020211), we get a palindrome (234122202221432).

The spelling of 112020002201221 in words is "one hundred twelve trillion, twenty billion, two million, two hundred one thousand, two hundred twenty-one".