130112021331020 has 24 divisors (see below), whose sum is σ = 282049284951168. Its totient is φ = 50365943740800.

The previous prime is 130112021330957. The next prime is 130112021331133. The reversal of 130112021331020 is 20133120211031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 130112021330983 and 130112021331001.

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, 104929048841 + ... + 104929050080.

It is an arithmetic number, because the mean of its divisors is an integer number (11752053539632).

Almost surely, 2^{130112021331020} is an apocalyptic number.

130112021331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130112021331020 is an abundant number, since it is smaller than the sum of its proper divisors (151937263620148).

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

130112021331020 is a wasteful number, since it uses less digits than its factorization.

130112021331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209858098961 (or 209858098959 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 130112021331020 its reverse (20133120211031), we get a palindrome (150245141542051).

The spelling of 130112021331020 in words is "one hundred thirty trillion, one hundred twelve billion, twenty-one million, three hundred thirty-one thousand, twenty".