102122010187 has 2 divisors, whose sum is σ = 102122010188. Its totient is φ = 102122010186.

The previous prime is 102122010161. The next prime is 102122010203. The reversal of 102122010187 is 781010221201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102122010187 - 2¹¹ = 102122008139 is a prime.

It is not a weakly prime, because it can be changed into another prime (102122010157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061005093 + 51061005094.

It is an arithmetic number, because the mean of its divisors is an integer number (51061005094).

Almost surely, 2^102122010187 is an apocalyptic number.

102122010187 is a deficient number, since it is larger than the sum of its proper divisors (1).

102122010187 is an equidigital number, since it uses as much as digits as its factorization.

102122010187 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 25.

Adding to 102122010187 its reverse (781010221201), we get a palindrome (883132231388).

The spelling of 102122010187 in words is "one hundred two billion, one hundred twenty-two million, ten thousand, one hundred eighty-seven".