weekNumber Boolean (default: false)

If set to true a week of the year will be shown on the left side of the calendar. It is possible to define a template in order to customize what will be displayed.

Example - enable the week of the year option

<input id="datetimepicker1" />
<script>
    $("#datetimepicker1").kendoDateTimePicker({
        weekNumber: true
    });
</script>