2010443212409 has 2 divisors, whose sum is σ = 2010443212410. Its totient is φ = 2010443212408.

The previous prime is 2010443212333. The next prime is 2010443212447. The reversal of 2010443212409 is 9042123440102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2003844087184 + 6599125225 = 1415572^2 + 81235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010443212409 - 2¹² = 2010443208313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010443212499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005221606204 + 1005221606205.

It is an arithmetic number, because the mean of its divisors is an integer number (1005221606205).

Almost surely, 2^{2010443212409} is an apocalyptic number.

It is an amenable number.

2010443212409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010443212409 is an equidigital number, since it uses as much as digits as its factorization.

2010443212409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 2010443212409 in words is "two trillion, ten billion, four hundred forty-three million, two hundred twelve thousand, four hundred nine".