112302200002121 has 4 divisors (see below), whose sum is σ = 112623982810500. Its totient is φ = 111980417193744.

The previous prime is 112302200002099. The next prime is 112302200002171. The reversal of 112302200002121 is 121200002203211.

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 72546716014096 + 39755483988025 = 8517436^2 + 6305195^2 .

It is a cyclic number.

It is not a de Polignac number, because 112302200002121 - 2¹⁰ = 112302200001097 is a prime.

It is a super-2 number, since 2×112302200002121² (a number of 29 digits) contains 22 as substring.

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 112302200002121.

It is not an unprimeable number, because it can be changed into a prime (112302200002171) 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, 160891403666 + ... + 160891404363.

It is an arithmetic number, because the mean of its divisors is an integer number (28155995702625).

Almost surely, 2^{112302200002121} is an apocalyptic number.

It is an amenable number.

112302200002121 is a deficient number, since it is larger than the sum of its proper divisors (321782808379).

112302200002121 is an equidigital number, since it uses as much as digits as its factorization.

112302200002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321782808378.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 112302200002121 its reverse (121200002203211), we get a palindrome (233502202205332).

The spelling of 112302200002121 in words is "one hundred twelve trillion, three hundred two billion, two hundred million, two thousand, one hundred twenty-one".