102222020211122 has 24 divisors (see below), whose sum is σ = 181732409448876. Its totient is φ = 42982844075808.

The previous prime is 102222020211121. The next prime is 102222020211133. The reversal of 102222020211122 is 221112020222201.

It can be written as a sum of positive squares in 2 ways, for example, as 99426205470361 + 2795814740761 = 9971269^2 + 1672069^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102222020211094 and 102222020211103.

It is not an unprimeable number, because it can be changed into a prime (102222020211121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9840389513 + ... + 9840399900.

Almost surely, 2^{102222020211122} is an apocalyptic number.

102222020211122 is a deficient number, since it is larger than the sum of its proper divisors (79510389237754).

102222020211122 is a wasteful number, since it uses less digits than its factorization.

102222020211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19680789482 (or 19680789475 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102222020211122 its reverse (221112020222201), we get a palindrome (323334040433323).

The spelling of 102222020211122 in words is "one hundred two trillion, two hundred twenty-two billion, twenty million, two hundred eleven thousand, one hundred twenty-two".