10211243034409 has 2 divisors, whose sum is σ = 10211243034410. Its totient is φ = 10211243034408.

The previous prime is 10211243034407. The next prime is 10211243034463. The reversal of 10211243034409 is 90443034211201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5592491874025 + 4618751160384 = 2364845^2 + 2149128^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211243034409 - 2¹ = 10211243034407 is a prime.

Together with 10211243034407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10211243034401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105621517204 + 5105621517205.

It is an arithmetic number, because the mean of its divisors is an integer number (5105621517205).

Almost surely, 2^{10211243034409} is an apocalyptic number.

It is an amenable number.

10211243034409 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211243034409 is an equidigital number, since it uses as much as digits as its factorization.

10211243034409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 10211243034409 in words is "ten trillion, two hundred eleven billion, two hundred forty-three million, thirty-four thousand, four hundred nine".