102100202387 has 2 divisors, whose sum is σ = 102100202388. Its totient is φ = 102100202386.

The previous prime is 102100202213. The next prime is 102100202401. The reversal of 102100202387 is 783202001201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102100202387 - 2³⁴ = 84920333203 is a prime.

It is not a weakly prime, because it can be changed into another prime (102100202887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050101193 + 51050101194.

It is an arithmetic number, because the mean of its divisors is an integer number (51050101194).

Almost surely, 2^102100202387 is an apocalyptic number.

102100202387 is a deficient number, since it is larger than the sum of its proper divisors (1).

102100202387 is an equidigital number, since it uses as much as digits as its factorization.

102100202387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 102100202387 its reverse (783202001201), we get a palindrome (885302203588).

The spelling of 102100202387 in words is "one hundred two billion, one hundred million, two hundred two thousand, three hundred eighty-seven".