Kotlin built in data type are categorized as following different categories: Number. Character. … Number Types. Data TypeBit Width (Size)Data RangeByte8 bit-128 to 127Short16 bit-32768 to 32767Int32 bit-2,147,483,648 to 2,147,483,647Long64 bit-9,223,372,036,854,775,808 to +9,223,372,036,854,775,807Kotlin Data Type – javatpoint www.javatpoint.com › kotlin-data-type