102231010243 has 2 divisors, whose sum is σ = 102231010244. Its totient is φ = 102231010242.

The previous prime is 102231010241. The next prime is 102231010339. The reversal of 102231010243 is 342010132201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102231010243 - 2¹ = 102231010241 is a prime.

Together with 102231010241, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102231010243.

It is not a weakly prime, because it can be changed into another prime (102231010241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51115505121 + 51115505122.

It is an arithmetic number, because the mean of its divisors is an integer number (51115505122).

Almost surely, 2^102231010243 is an apocalyptic number.

102231010243 is a deficient number, since it is larger than the sum of its proper divisors (1).

102231010243 is an equidigital number, since it uses as much as digits as its factorization.

102231010243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102231010243 its reverse (342010132201), we get a palindrome (444241142444).

The spelling of 102231010243 in words is "one hundred two billion, two hundred thirty-one million, ten thousand, two hundred forty-three".