10212320329 has 2 divisors, whose sum is σ = 10212320330. Its totient is φ = 10212320328.

The previous prime is 10212320281. The next prime is 10212320347. The reversal of 10212320329 is 92302321201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8091902025 + 2120418304 = 89955^2 + 46048^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212320329 - 2⁷ = 10212320201 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212320929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106160164 + 5106160165.

It is an arithmetic number, because the mean of its divisors is an integer number (5106160165).

Almost surely, 2^10212320329 is an apocalyptic number.

It is an amenable number.

10212320329 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212320329 is an equidigital number, since it uses as much as digits as its factorization.

10212320329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 10212320329 in words is "ten billion, two hundred twelve million, three hundred twenty thousand, three hundred twenty-nine".