Alright, let's work through 5199 times 5101 step by step
5199 × 5101 = 5101 × (5199)
+ 5101 × 9 resulting in 45909
+ 5101 × 90 which equals 459090
+ 5101 × 100 which equals 510100
+ 5101 × 5000 that results in 25505000

= 26520099
