102142959227 has 2 divisors, whose sum is σ = 102142959228. Its totient is φ = 102142959226.

The previous prime is 102142959179. The next prime is 102142959241. The reversal of 102142959227 is 722959241201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102142959227 - 2¹⁶ = 102142893691 is a prime.

It is not a weakly prime, because it can be changed into another prime (102142959287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51071479613 + 51071479614.

It is an arithmetic number, because the mean of its divisors is an integer number (51071479614).

Almost surely, 2^102142959227 is an apocalyptic number.

102142959227 is a deficient number, since it is larger than the sum of its proper divisors (1).

102142959227 is an equidigital number, since it uses as much as digits as its factorization.

102142959227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 102142959227 in words is "one hundred two billion, one hundred forty-two million, nine hundred fifty-nine thousand, two hundred twenty-seven".