102222011220112 has 60 divisors (see below), whose sum is σ = 243943073926380. Its totient is φ = 41232407881728.

The previous prime is 102222011220107. The next prime is 102222011220139. The reversal of 102222011220112 is 211022110222201.

It can be written as a sum of positive squares in 2 ways, for example, as 87822688133376 + 14399323086736 = 9371376^2 + 3794644^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102222011220112.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3834846037 + ... + 3834872692.

It is an arithmetic number, because the mean of its divisors is an integer number (4065717898773).

Almost surely, 2^{102222011220112} is an apocalyptic number.

It is an amenable number.

102222011220112 is an abundant number, since it is smaller than the sum of its proper divisors (141721062706268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102222011220112 is a wasteful number, since it uses less digits than its factorization.

102222011220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7669718768 (or 7669718755 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102222011220112 its reverse (211022110222201), we get a palindrome (313244121442313).

The spelling of 102222011220112 in words is "one hundred two trillion, two hundred twenty-two billion, eleven million, two hundred twenty thousand, one hundred twelve".