212112201201149 has 2 divisors, whose sum is σ = 212112201201150. Its totient is φ = 212112201201148.

The previous prime is 212112201201127. The next prime is 212112201201203. The reversal of 212112201201149 is 941102102211212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189984679281049 + 22127521920100 = 13783493^2 + 4703990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212112201201149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212112201201119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106056100600574 + 106056100600575.

It is an arithmetic number, because the mean of its divisors is an integer number (106056100600575).

Almost surely, 2^{212112201201149} is an apocalyptic number.

It is an amenable number.

212112201201149 is a deficient number, since it is larger than the sum of its proper divisors (1).

212112201201149 is an equidigital number, since it uses as much as digits as its factorization.

212112201201149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 212112201201149 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred one million, two hundred one thousand, one hundred forty-nine".