102103122103009 has 2 divisors, whose sum is σ = 102103122103010. Its totient is φ = 102103122103008.

The previous prime is 102103122102973. The next prime is 102103122103067. The reversal of 102103122103009 is 900301221301201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88477633125025 + 13625488977984 = 9406255^2 + 3691272^2 .

It is a cyclic number.

It is not a de Polignac number, because 102103122103009 - 2²⁵ = 102103088548577 is a prime.

It is not a weakly prime, because it can be changed into another prime (102103122133009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051561051504 + 51051561051505.

It is an arithmetic number, because the mean of its divisors is an integer number (51051561051505).

Almost surely, 2^{102103122103009} is an apocalyptic number.

It is an amenable number.

102103122103009 is a deficient number, since it is larger than the sum of its proper divisors (1).

102103122103009 is an equidigital number, since it uses as much as digits as its factorization.

102103122103009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 102103122103009 in words is "one hundred two trillion, one hundred three billion, one hundred twenty-two million, one hundred three thousand, nine".