102203203323209 has 16 divisors (see below), whose sum is σ = 105479132774400. Its totient is φ = 98977892659776.

The previous prime is 102203203323127. The next prime is 102203203323211. The reversal of 102203203323209 is 902323302302201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102203203323209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102203203323409) 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 in 15 ways as a sum of consecutive naturals, for example, 11595707 + ... + 18408335.

It is an arithmetic number, because the mean of its divisors is an integer number (6592445798400).

Almost surely, 2^{102203203323209} is an apocalyptic number.

It is an amenable number.

102203203323209 is a deficient number, since it is larger than the sum of its proper divisors (3275929451191).

102203203323209 is an equidigital number, since it uses as much as digits as its factorization.

102203203323209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816344.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 102203203323209 in words is "one hundred two trillion, two hundred three billion, two hundred three million, three hundred twenty-three thousand, two hundred nine".