10221284839 has 2 divisors, whose sum is σ = 10221284840. Its totient is φ = 10221284838.

The previous prime is 10221284831. The next prime is 10221284861. The reversal of 10221284839 is 93848212201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10221284839 - 2³ = 10221284831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221284831) 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, 5110642419 + 5110642420.

It is an arithmetic number, because the mean of its divisors is an integer number (5110642420).

Almost surely, 2^10221284839 is an apocalyptic number.

10221284839 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221284839 is an equidigital number, since it uses as much as digits as its factorization.

10221284839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 10221284839 in words is "ten billion, two hundred twenty-one million, two hundred eighty-four thousand, eight hundred thirty-nine".