213024420109 has 2 divisors, whose sum is σ = 213024420110. Its totient is φ = 213024420108.

The previous prime is 213024420101. The next prime is 213024420121. The reversal of 213024420109 is 901024420312.

213024420109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190523520100 + 22500900009 = 436490^2 + 150003^2 .

It is a cyclic number.

It is not a de Polignac number, because 213024420109 - 2³ = 213024420101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213024420101) 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, 106512210054 + 106512210055.

It is an arithmetic number, because the mean of its divisors is an integer number (106512210055).

Almost surely, 2^213024420109 is an apocalyptic number.

It is an amenable number.

213024420109 is a deficient number, since it is larger than the sum of its proper divisors (1).

213024420109 is an equidigital number, since it uses as much as digits as its factorization.

213024420109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 213024420109 in words is "two hundred thirteen billion, twenty-four million, four hundred twenty thousand, one hundred nine".