10209123567103 has 2 divisors, whose sum is σ = 10209123567104. Its totient is φ = 10209123567102.

The previous prime is 10209123567091. The next prime is 10209123567119. The reversal of 10209123567103 is 30176532190201.

It is a weak prime.

It is an emirp because it is prime and its reverse (30176532190201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10209123567103 - 2⁹ = 10209123566591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10209123567143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5104561783551 + 5104561783552.

It is an arithmetic number, because the mean of its divisors is an integer number (5104561783552).

Almost surely, 2^{10209123567103} is an apocalyptic number.

10209123567103 is a deficient number, since it is larger than the sum of its proper divisors (1).

10209123567103 is an equidigital number, since it uses as much as digits as its factorization.

10209123567103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 10209123567103 in words is "ten trillion, two hundred nine billion, one hundred twenty-three million, five hundred sixty-seven thousand, one hundred three".