102102203867 has 2 divisors, whose sum is σ = 102102203868. Its totient is φ = 102102203866.

The previous prime is 102102203837. The next prime is 102102203869. The reversal of 102102203867 is 768302201201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102102203867 - 2⁸ = 102102203611 is a prime.

Together with 102102203869, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102102203869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051101933 + 51051101934.

It is an arithmetic number, because the mean of its divisors is an integer number (51051101934).

Almost surely, 2^102102203867 is an apocalyptic number.

102102203867 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102203867 is an equidigital number, since it uses as much as digits as its factorization.

102102203867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 102102203867 in words is "one hundred two billion, one hundred two million, two hundred three thousand, eight hundred sixty-seven".