10203021079 has 2 divisors, whose sum is σ = 10203021080. Its totient is φ = 10203021078.

The previous prime is 10203021061. The next prime is 10203021107. The reversal of 10203021079 is 97012030201.

10203021079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10203021079 - 2¹¹ = 10203019031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10203021029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101510539 + 5101510540.

It is an arithmetic number, because the mean of its divisors is an integer number (5101510540).

Almost surely, 2^10203021079 is an apocalyptic number.

10203021079 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203021079 is an equidigital number, since it uses as much as digits as its factorization.

10203021079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The spelling of 10203021079 in words is "ten billion, two hundred three million, twenty-one thousand, seventy-nine".