102004422727 has 2 divisors, whose sum is σ = 102004422728. Its totient is φ = 102004422726.

The previous prime is 102004422673. The next prime is 102004422799. The reversal of 102004422727 is 727224400201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102004422727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102004722727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51002211363 + 51002211364.

It is an arithmetic number, because the mean of its divisors is an integer number (51002211364).

Almost surely, 2^102004422727 is an apocalyptic number.

102004422727 is a deficient number, since it is larger than the sum of its proper divisors (1).

102004422727 is an equidigital number, since it uses as much as digits as its factorization.

102004422727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 31.

Adding to 102004422727 its reverse (727224400201), we get a palindrome (829228822928).

The spelling of 102004422727 in words is "one hundred two billion, four million, four hundred twenty-two thousand, seven hundred twenty-seven".