102207775147 has 2 divisors, whose sum is σ = 102207775148. Its totient is φ = 102207775146.

The previous prime is 102207775081. The next prime is 102207775151. The reversal of 102207775147 is 741577702201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102207775147 - 2¹⁵ = 102207742379 is a prime.

It is not a weakly prime, because it can be changed into another prime (102207775177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51103887573 + 51103887574.

It is an arithmetic number, because the mean of its divisors is an integer number (51103887574).

Almost surely, 2^102207775147 is an apocalyptic number.

102207775147 is a deficient number, since it is larger than the sum of its proper divisors (1).

102207775147 is an equidigital number, since it uses as much as digits as its factorization.

102207775147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192080, while the sum is 43.

The spelling of 102207775147 in words is "one hundred two billion, two hundred seven million, seven hundred seventy-five thousand, one hundred forty-seven".