112202003021 has 4 divisors (see below), whose sum is σ = 113312914044. Its totient is φ = 111091092000.

The previous prime is 112202003009. The next prime is 112202003029. The reversal of 112202003021 is 120300202211.

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 69056481796 + 43145521225 = 262786^2 + 207715^2 .

It is a cyclic number.

It is not a de Polignac number, because 112202003021 - 2¹⁰ = 112202001997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112202002987 and 112202003005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202003029) 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 3 ways as a sum of consecutive naturals, for example, 555455360 + ... + 555455561.

It is an arithmetic number, because the mean of its divisors is an integer number (28328228511).

Almost surely, 2^112202003021 is an apocalyptic number.

It is an amenable number.

112202003021 is a deficient number, since it is larger than the sum of its proper divisors (1110911023).

112202003021 is a wasteful number, since it uses less digits than its factorization.

112202003021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110911022.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 112202003021 its reverse (120300202211), we get a palindrome (232502205232).

The spelling of 112202003021 in words is "one hundred twelve billion, two hundred two million, three thousand, twenty-one".