130011110021 has 24 divisors (see below), whose sum is σ = 143695347840. Its totient is φ = 117551381376.

The previous prime is 130011110017. The next prime is 130011110027. The reversal of 130011110021 is 120011110031.

It is a happy number.

It is not a de Polignac number, because 130011110021 - 2² = 130011110017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130011109984 and 130011110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130011110027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1568996 + ... + 1649778.

It is an arithmetic number, because the mean of its divisors is an integer number (5987306160).

Almost surely, 2^130011110021 is an apocalyptic number.

It is an amenable number.

130011110021 is a deficient number, since it is larger than the sum of its proper divisors (13684237819).

130011110021 is a wasteful number, since it uses less digits than its factorization.

130011110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81005 (or 80992 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 130011110021 its reverse (120011110031), we get a palindrome (250022220052).

The spelling of 130011110021 in words is "one hundred thirty billion, eleven million, one hundred ten thousand, twenty-one".