112202021213 has 2 divisors, whose sum is σ = 112202021214. Its totient is φ = 112202021212.

The previous prime is 112202021161. The next prime is 112202021231. The reversal of 112202021213 is 312120202211.

Together with next prime (112202021231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69723986809 + 42478034404 = 264053^2 + 206102^2 .

It is a cyclic number.

It is not a de Polignac number, because 112202021213 - 2⁶ = 112202021149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112202021191 and 112202021200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112202021263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56101010606 + 56101010607.

It is an arithmetic number, because the mean of its divisors is an integer number (56101010607).

Almost surely, 2^112202021213 is an apocalyptic number.

It is an amenable number.

112202021213 is a deficient number, since it is larger than the sum of its proper divisors (1).

112202021213 is an equidigital number, since it uses as much as digits as its factorization.

112202021213 is an evil number, because the sum of its binary digits is even.

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

Adding to 112202021213 its reverse (312120202211), we get a palindrome (424322223424).

The spelling of 112202021213 in words is "one hundred twelve billion, two hundred two million, twenty-one thousand, two hundred thirteen".