2112322212493 has 2 divisors, whose sum is σ = 2112322212494. Its totient is φ = 2112322212492.

The previous prime is 2112322212421. The next prime is 2112322212509. The reversal of 2112322212493 is 3942122232112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1130911014249 + 981411198244 = 1063443^2 + 990662^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112322212493 - 2²⁹ = 2111785341581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112322212193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056161106246 + 1056161106247.

It is an arithmetic number, because the mean of its divisors is an integer number (1056161106247).

Almost surely, 2^{2112322212493} is an apocalyptic number.

It is an amenable number.

2112322212493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112322212493 is an equidigital number, since it uses as much as digits as its factorization.

2112322212493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

The spelling of 2112322212493 in words is "two trillion, one hundred twelve billion, three hundred twenty-two million, two hundred twelve thousand, four hundred ninety-three".