130043011021 has 32 divisors (see below), whose sum is σ = 164911380480. Its totient is φ = 99601444800.

The previous prime is 130043010997. The next prime is 130043011031. The reversal of 130043011021 is 120110340031.

It is not a de Polignac number, because 130043011021 - 2⁵ = 130043010989 is a prime.

It is a super-2 number, since 2×130043011021² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130043010986 and 130043011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130043011031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2350960 + ... + 2405638.

It is an arithmetic number, because the mean of its divisors is an integer number (5153480640).

Almost surely, 2^130043011021 is an apocalyptic number.

130043011021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130043011021 is a deficient number, since it is larger than the sum of its proper divisors (34868369459).

130043011021 is a wasteful number, since it uses less digits than its factorization.

130043011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55225.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130043011021 its reverse (120110340031), we get a palindrome (250153351052).

The spelling of 130043011021 in words is "one hundred thirty billion, forty-three million, eleven thousand, twenty-one".