When displaying the current swap space configuration on your system, the following information is presented:
swapfile dev swaplo blocks free
/dev/dsk/c0d0s1 102,18 10602801060280
total: 103072k bytes allocated + 22240k reserved = 125312k used, 779060k available
Which answer describes how you can determine the size of the disk slice which is currently allocated as swap space?