2212012111093 has 2 divisors, whose sum is σ = 2212012111094. Its totient is φ = 2212012111092.

The previous prime is 2212012111081. The next prime is 2212012111129. The reversal of 2212012111093 is 3901112102122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2179054250244 + 32957860849 = 1476162^2 + 181543^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212012111093 - 2¹³ = 2212012102901 is a prime.

It is a super-2 number, since 2×2212012111093² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212012111013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106006055546 + 1106006055547.

It is an arithmetic number, because the mean of its divisors is an integer number (1106006055547).

Almost surely, 2^{2212012111093} is an apocalyptic number.

It is an amenable number.

2212012111093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212012111093 is an equidigital number, since it uses as much as digits as its factorization.

2212012111093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 2212012111093 in words is "two trillion, two hundred twelve billion, twelve million, one hundred eleven thousand, ninety-three".