20210130112 has 28 divisors (see below), whose sum is σ = 40141509760. Its totient is φ = 10095734016.

The previous prime is 20210130013. The next prime is 20210130113. The reversal of 20210130112 is 21103101202.

It is a junction number, because it is equal to n+sod(n) for n = 20210130092 and 20210130101.

It is not an unprimeable number, because it can be changed into a prime (20210130113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75687 + ... + 214822.

Almost surely, 2^20210130112 is an apocalyptic number.

It is an amenable number.

20210130112 is a deficient number, since it is larger than the sum of its proper divisors (19931379648).

20210130112 is a wasteful number, since it uses less digits than its factorization.

20210130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291608 (or 291598 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20210130112 its reverse (21103101202), we get a palindrome (41313231314).

The spelling of 20210130112 in words is "twenty billion, two hundred ten million, one hundred thirty thousand, one hundred twelve".