102303200009 has 2 divisors, whose sum is σ = 102303200010. Its totient is φ = 102303200008.

The previous prime is 102303199961. The next prime is 102303200017. The reversal of 102303200009 is 900002303201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87352758025 + 14950441984 = 295555^2 + 122272^2 .

It is a cyclic number.

It is not a de Polignac number, because 102303200009 - 2³⁶ = 33583723273 is a prime.

It is not a weakly prime, because it can be changed into another prime (102303200059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51151600004 + 51151600005.

It is an arithmetic number, because the mean of its divisors is an integer number (51151600005).

Almost surely, 2^102303200009 is an apocalyptic number.

It is an amenable number.

102303200009 is a deficient number, since it is larger than the sum of its proper divisors (1).

102303200009 is an equidigital number, since it uses as much as digits as its factorization.

102303200009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The spelling of 102303200009 in words is "one hundred two billion, three hundred three million, two hundred thousand, nine".