You're a Diabetic, Hypertensive and hyperlipidemic.
You are suffering from Urinary tract infection
Itching on the penis is due to Balanitis which is very common in uncontrolled diabetic.
This should be treated with antibiotic and blood sugars should be effectively controlled.
But the major cause for concern is that you're having glycosuria
You are at the risk of developing Diabetic nephropathy