212002002049 has 2 divisors, whose sum is σ = 212002002050. Its totient is φ = 212002002048.

The previous prime is 212002001987. The next prime is 212002002059. The reversal of 212002002049 is 940200200212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202866465649 + 9135536400 = 450407^2 + 95580^2 .

It is a cyclic number.

It is not a de Polignac number, because 212002002049 - 2⁹ = 212002001537 is a prime.

It is not a weakly prime, because it can be changed into another prime (212002002059) 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, 106001001024 + 106001001025.

It is an arithmetic number, because the mean of its divisors is an integer number (106001001025).

Almost surely, 2^212002002049 is an apocalyptic number.

It is an amenable number.

212002002049 is a deficient number, since it is larger than the sum of its proper divisors (1).

212002002049 is an equidigital number, since it uses as much as digits as its factorization.

212002002049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 212002002049 in words is "two hundred twelve billion, two million, two thousand, forty-nine".