102112009927 has 2 divisors, whose sum is σ = 102112009928. Its totient is φ = 102112009926.

The previous prime is 102112009913. The next prime is 102112010009. The reversal of 102112009927 is 729900211201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102112009927 - 2¹⁵ = 102111977159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102112009892 and 102112009901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102112009327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056004963 + 51056004964.

It is an arithmetic number, because the mean of its divisors is an integer number (51056004964).

Almost surely, 2^102112009927 is an apocalyptic number.

102112009927 is a deficient number, since it is larger than the sum of its proper divisors (1).

102112009927 is an equidigital number, since it uses as much as digits as its factorization.

102112009927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 34.

The spelling of 102112009927 in words is "one hundred two billion, one hundred twelve million, nine thousand, nine hundred twenty-seven".