2102220020112 has 20 divisors (see below), whose sum is σ = 5430735052080. Its totient is φ = 700740006688.

The previous prime is 2102220020059. The next prime is 2102220020123. The reversal of 2102220020112 is 2110200222012.

It is a junction number, because it is equal to n+sod(n) for n = 2102220020091 and 2102220020100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21898125162 + ... + 21898125257.

It is an arithmetic number, because the mean of its divisors is an integer number (271536752604).

Almost surely, 2^{2102220020112} is an apocalyptic number.

It is an amenable number.

2102220020112 is an abundant number, since it is smaller than the sum of its proper divisors (3328515031968).

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

2102220020112 is a wasteful number, since it uses less digits than its factorization.

2102220020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43796250430 (or 43796250424 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2102220020112 its reverse (2110200222012), we get a palindrome (4212420242124).

The spelling of 2102220020112 in words is "two trillion, one hundred two billion, two hundred twenty million, twenty thousand, one hundred twelve".