10020020020112 has 40 divisors (see below), whose sum is σ = 20308884132600. Its totient is φ = 4782899889152.

The previous prime is 10020020020093. The next prime is 10020020020123. The reversal of 10020020020112 is 21102002002001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3044103709696 + 6975916310416 = 1744736^2 + 2641196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10020020020093 and 10020020020102.

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, 121278203 + ... + 121360794.

It is an arithmetic number, because the mean of its divisors is an integer number (507722103315).

Almost surely, 2^{10020020020112} is an apocalyptic number.

It is an amenable number.

10020020020112 is an abundant number, since it is smaller than the sum of its proper divisors (10288864112488).

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

10020020020112 is a wasteful number, since it uses less digits than its factorization.

10020020020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242639123 (or 242639117 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10020020020112 its reverse (21102002002001), we get a palindrome (31122022022113).

The spelling of 10020020020112 in words is "ten trillion, twenty billion, twenty million, twenty thousand, one hundred twelve".