102102010207 has 2 divisors, whose sum is σ = 102102010208. Its totient is φ = 102102010206.

The previous prime is 102102010187. The next prime is 102102010249. The reversal of 102102010207 is 702010201201.

It is a weak prime.

It is an emirp because it is prime and its reverse (702010201201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102102010207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102102010607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051005103 + 51051005104.

It is an arithmetic number, because the mean of its divisors is an integer number (51051005104).

Almost surely, 2^102102010207 is an apocalyptic number.

102102010207 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102010207 is an equidigital number, since it uses as much as digits as its factorization.

102102010207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 102102010207 its reverse (702010201201), we get a palindrome (804112211408).

The spelling of 102102010207 in words is "one hundred two billion, one hundred two million, ten thousand, two hundred seven".