2122012211399 has 2 divisors, whose sum is σ = 2122012211400. Its totient is φ = 2122012211398.

The previous prime is 2122012211387. The next prime is 2122012211411. The reversal of 2122012211399 is 9931122102212.

It is a balanced prime because it is at equal distance from previous prime (2122012211387) and next prime (2122012211411).

It is a cyclic number.

It is not a de Polignac number, because 2122012211399 - 2⁴⁰ = 1022500583623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122012211899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061006105699 + 1061006105700.

It is an arithmetic number, because the mean of its divisors is an integer number (1061006105700).

Almost surely, 2^{2122012211399} is an apocalyptic number.

2122012211399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122012211399 is an equidigital number, since it uses as much as digits as its factorization.

2122012211399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 2122012211399 in words is "two trillion, one hundred twenty-two billion, twelve million, two hundred eleven thousand, three hundred ninety-nine".