You haven't mentioned details of your financial situation. However, if your mobile home has a permanent foundation, getting a mortgage won't be difficult provided you satisfy the eligibility criteria to qualify for a reverse mortgage.
In order to get mobile home loans, your mobile home should have a permanent foundation. As you are looking for reverse mortgage, then you should be 62 years of age or above. You should be the owner of the property and should be residing in the property as your primary residence and the property should have enough equity.