130130113321021 has 16 divisors (see below), whose sum is σ = 141980241538368. Its totient is φ = 118283339574400.

The previous prime is 130130113321007. The next prime is 130130113321051. The reversal of 130130113321021 is 120123311031031.

It is not a de Polignac number, because 130130113321021 - 2¹⁷ = 130130113189949 is a prime.

It is a super-2 number, since 2×130130113321021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130130113320983 and 130130113321001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130130113321051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3327010161 + ... + 3327049273.

It is an arithmetic number, because the mean of its divisors is an integer number (8873765096148).

Almost surely, 2^{130130113321021} is an apocalyptic number.

130130113321021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130130113321021 is a deficient number, since it is larger than the sum of its proper divisors (11850128217347).

130130113321021 is a wasteful number, since it uses less digits than its factorization.

130130113321021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74252.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 130130113321021 its reverse (120123311031031), we get a palindrome (250253424352052).

The spelling of 130130113321021 in words is "one hundred thirty trillion, one hundred thirty billion, one hundred thirteen million, three hundred twenty-one thousand, twenty-one".