112010120202221 has 2 divisors, whose sum is σ = 112010120202222. Its totient is φ = 112010120202220.

The previous prime is 112010120202179. The next prime is 112010120202269. The reversal of 112010120202221 is 122202021010211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65654638590025 + 46355481612196 = 8102755^2 + 6808486^2 .

It is a cyclic number.

It is not a de Polignac number, because 112010120202221 - 2³⁸ = 111735242295277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112010120202221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112010120292221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005060101110 + 56005060101111.

It is an arithmetic number, because the mean of its divisors is an integer number (56005060101111).

Almost surely, 2^{112010120202221} is an apocalyptic number.

It is an amenable number.

112010120202221 is a deficient number, since it is larger than the sum of its proper divisors (1).

112010120202221 is an equidigital number, since it uses as much as digits as its factorization.

112010120202221 is an odious number, because the sum of its binary digits is odd.

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

Adding to 112010120202221 its reverse (122202021010211), we get a palindrome (234212141212432).

The spelling of 112010120202221 in words is "one hundred twelve trillion, ten billion, one hundred twenty million, two hundred two thousand, two hundred twenty-one".