210012002043149 has 2 divisors, whose sum is σ = 210012002043150. Its totient is φ = 210012002043148.

The previous prime is 210012002043089. The next prime is 210012002043191. The reversal of 210012002043149 is 941340200210012.

210012002043149 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., 108308105065924 + 101703896977225 = 10407118^2 + 10084835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210012002043149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210012002073149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105006001021574 + 105006001021575.

It is an arithmetic number, because the mean of its divisors is an integer number (105006001021575).

Almost surely, 2^{210012002043149} is an apocalyptic number.

It is an amenable number.

210012002043149 is a deficient number, since it is larger than the sum of its proper divisors (1).

210012002043149 is an equidigital number, since it uses as much as digits as its factorization.

210012002043149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 210012002043149 in words is "two hundred ten trillion, twelve billion, two million, forty-three thousand, one hundred forty-nine".