102222201187 has 2 divisors, whose sum is σ = 102222201188. Its totient is φ = 102222201186.

The previous prime is 102222201143. The next prime is 102222201217. The reversal of 102222201187 is 781102222201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102222201187 - 2¹¹ = 102222199139 is a prime.

It is not a weakly prime, because it can be changed into another prime (102222204187) 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, 51111100593 + 51111100594.

It is an arithmetic number, because the mean of its divisors is an integer number (51111100594).

Almost surely, 2^102222201187 is an apocalyptic number.

102222201187 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222201187 is an equidigital number, since it uses as much as digits as its factorization.

102222201187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

Adding to 102222201187 its reverse (781102222201), we get a palindrome (883324423388).

The spelling of 102222201187 in words is "one hundred two billion, two hundred twenty-two million, two hundred one thousand, one hundred eighty-seven".