102441443213 has 2 divisors, whose sum is σ = 102441443214. Its totient is φ = 102441443212.

The previous prime is 102441443197. The next prime is 102441443231. The reversal of 102441443213 is 312344144201.

Together with next prime (102441443231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68936703364 + 33504739849 = 262558^2 + 183043^2 .

It is a cyclic number.

It is not a de Polignac number, because 102441443213 - 2⁴ = 102441443197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102441443243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51220721606 + 51220721607.

It is an arithmetic number, because the mean of its divisors is an integer number (51220721607).

Almost surely, 2^102441443213 is an apocalyptic number.

It is an amenable number.

102441443213 is a deficient number, since it is larger than the sum of its proper divisors (1).

102441443213 is an equidigital number, since it uses as much as digits as its factorization.

102441443213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 102441443213 its reverse (312344144201), we get a palindrome (414785587414).

The spelling of 102441443213 in words is "one hundred two billion, four hundred forty-one million, four hundred forty-three thousand, two hundred thirteen".