102001230043 has 2 divisors, whose sum is σ = 102001230044. Its totient is φ = 102001230042.

The previous prime is 102001230041. The next prime is 102001230049. The reversal of 102001230043 is 340032100201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102001230043 - 2¹ = 102001230041 is a prime.

Together with 102001230041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 102001229999 and 102001230026.

It is not a weakly prime, because it can be changed into another prime (102001230041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000615021 + 51000615022.

It is an arithmetic number, because the mean of its divisors is an integer number (51000615022).

Almost surely, 2^102001230043 is an apocalyptic number.

102001230043 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001230043 is an equidigital number, since it uses as much as digits as its factorization.

102001230043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102001230043 its reverse (340032100201), we get a palindrome (442033330244).

The spelling of 102001230043 in words is "one hundred two billion, one million, two hundred thirty thousand, forty-three".