210120079049 has 2 divisors, whose sum is σ = 210120079050. Its totient is φ = 210120079048.

The previous prime is 210120079021. The next prime is 210120079073. The reversal of 210120079049 is 940970021012.

210120079049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186019690000 + 24100389049 = 431300^2 + 155243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210120079049 is a prime.

It is not a weakly prime, because it can be changed into another prime (210120079009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105060039524 + 105060039525.

It is an arithmetic number, because the mean of its divisors is an integer number (105060039525).

Almost surely, 2^210120079049 is an apocalyptic number.

It is an amenable number.

210120079049 is a deficient number, since it is larger than the sum of its proper divisors (1).

210120079049 is an equidigital number, since it uses as much as digits as its factorization.

210120079049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 210120079049 in words is "two hundred ten billion, one hundred twenty million, seventy-nine thousand, forty-nine".