10231201009 has 2 divisors, whose sum is σ = 10231201010. Its totient is φ = 10231201008.

The previous prime is 10231200989. The next prime is 10231201051. The reversal of 10231201009 is 90010213201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8090103025 + 2141097984 = 89945^2 + 46272^2 .

It is a cyclic number.

It is not a de Polignac number, because 10231201009 - 2¹³ = 10231192817 is a prime.

It is not a weakly prime, because it can be changed into another prime (10231201609) 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 as a sum of consecutive naturals, namely, 5115600504 + 5115600505.

It is an arithmetic number, because the mean of its divisors is an integer number (5115600505).

Almost surely, 2^10231201009 is an apocalyptic number.

It is an amenable number.

10231201009 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231201009 is an equidigital number, since it uses as much as digits as its factorization.

10231201009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 10231201009 in words is "ten billion, two hundred thirty-one million, two hundred one thousand, nine".