10211344399 has 2 divisors, whose sum is σ = 10211344400. Its totient is φ = 10211344398.

The previous prime is 10211344391. The next prime is 10211344433. The reversal of 10211344399 is 99344311201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211344399 - 2³ = 10211344391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211344391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105672199 + 5105672200.

It is an arithmetic number, because the mean of its divisors is an integer number (5105672200).

Almost surely, 2^10211344399 is an apocalyptic number.

10211344399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211344399 is an equidigital number, since it uses as much as digits as its factorization.

10211344399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 10211344399 in words is "ten billion, two hundred eleven million, three hundred forty-four thousand, three hundred ninety-nine".