102002010112187 has 2 divisors, whose sum is σ = 102002010112188. Its totient is φ = 102002010112186.

The previous prime is 102002010112153. The next prime is 102002010112271. The reversal of 102002010112187 is 781211010200201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102002010112187 - 2¹² = 102002010108091 is a prime.

It is not a weakly prime, because it can be changed into another prime (102002010118187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001005056093 + 51001005056094.

It is an arithmetic number, because the mean of its divisors is an integer number (51001005056094).

Almost surely, 2^{102002010112187} is an apocalyptic number.

102002010112187 is a deficient number, since it is larger than the sum of its proper divisors (1).

102002010112187 is an equidigital number, since it uses as much as digits as its factorization.

102002010112187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 26.

Adding to 102002010112187 its reverse (781211010200201), we get a palindrome (883213020312388).

The spelling of 102002010112187 in words is "one hundred two trillion, two billion, ten million, one hundred twelve thousand, one hundred eighty-seven".