10021222011112 has 32 divisors (see below), whose sum is σ = 20435507968680. Its totient is φ = 4579385529600.

The previous prime is 10021222011089. The next prime is 10021222011209. The reversal of 10021222011112 is 21111022212001.

It can be written as a sum of positive squares in 4 ways, for example, as 9978560760996 + 42661250116 = 3158886^2 + 206546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477008823 + ... + 477029830.

Almost surely, 2^{10021222011112} is an apocalyptic number.

It is an amenable number.

10021222011112 is an abundant number, since it is smaller than the sum of its proper divisors (10414285957568).

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

10021222011112 is a wasteful number, since it uses less digits than its factorization.

10021222011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954038773 (or 954038769 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10021222011112 its reverse (21111022212001), we get a palindrome (31132244223113).

The spelling of 10021222011112 in words is "ten trillion, twenty-one billion, two hundred twenty-two million, eleven thousand, one hundred twelve".