12212111122093 has 2 divisors, whose sum is σ = 12212111122094. Its totient is φ = 12212111122092.

The previous prime is 12212111122091. The next prime is 12212111122121. The reversal of 12212111122093 is 39022111121221.

It is an a-pointer prime, because the next prime (12212111122121) can be obtained adding 12212111122093 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12212103354724 + 7767369 = 3494582^2 + 2787^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212111122093 - 2¹ = 12212111122091 is a prime.

Together with 12212111122091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12212111122091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106055561046 + 6106055561047.

It is an arithmetic number, because the mean of its divisors is an integer number (6106055561047).

Almost surely, 2^{12212111122093} is an apocalyptic number.

It is an amenable number.

12212111122093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212111122093 is an equidigital number, since it uses as much as digits as its factorization.

12212111122093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 12212111122093 in words is "twelve trillion, two hundred twelve billion, one hundred eleven million, one hundred twenty-two thousand, ninety-three".