2112020020213 has 2 divisors, whose sum is σ = 2112020020214. Its totient is φ = 2112020020212.

The previous prime is 2112020020193. The next prime is 2112020020247. The reversal of 2112020020213 is 3120200202112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1816260249969 + 295759770244 = 1347687^2 + 543838^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112020020213 - 2¹³ = 2112020012021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112020020273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056010010106 + 1056010010107.

It is an arithmetic number, because the mean of its divisors is an integer number (1056010010107).

Almost surely, 2^{2112020020213} is an apocalyptic number.

It is an amenable number.

2112020020213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112020020213 is an equidigital number, since it uses as much as digits as its factorization.

2112020020213 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 16.

Adding to 2112020020213 its reverse (3120200202112), we get a palindrome (5232220222325).

The spelling of 2112020020213 in words is "two trillion, one hundred twelve billion, twenty million, twenty thousand, two hundred thirteen".