112002201202121 has 4 divisors (see below), whose sum is σ = 112037410951044. Its totient is φ = 111966991453200.

The previous prime is 112002201202103. The next prime is 112002201202141. The reversal of 112002201202121 is 121202102200211.

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 24067226858896 + 87934974343225 = 4905836^2 + 9377365^2 .

It is a cyclic number.

It is not a de Polignac number, because 112002201202121 - 2¹⁰ = 112002201201097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112002201202121.

It is not an unprimeable number, because it can be changed into a prime (112002201202141) 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, 17604869690 + ... + 17604876051.

It is an arithmetic number, because the mean of its divisors is an integer number (28009352737761).

Almost surely, 2^{112002201202121} is an apocalyptic number.

It is an amenable number.

112002201202121 is a deficient number, since it is larger than the sum of its proper divisors (35209748923).

112002201202121 is an equidigital number, since it uses as much as digits as its factorization.

112002201202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35209748922.

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

Adding to 112002201202121 its reverse (121202102200211), we get a palindrome (233204303402332).

The spelling of 112002201202121 in words is "one hundred twelve trillion, two billion, two hundred one million, two hundred two thousand, one hundred twenty-one".