130111004021 has 2 divisors, whose sum is σ = 130111004022. Its totient is φ = 130111004020.

The previous prime is 130111004003. The next prime is 130111004057. The reversal of 130111004021 is 120400111031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122913348100 + 7197655921 = 350590^2 + 84839^2 .

It is a cyclic number.

It is not a de Polignac number, because 130111004021 - 2¹⁴ = 130110987637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130111003987 and 130111004005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130111001021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65055502010 + 65055502011.

It is an arithmetic number, because the mean of its divisors is an integer number (65055502011).

Almost surely, 2^130111004021 is an apocalyptic number.

It is an amenable number.

130111004021 is a deficient number, since it is larger than the sum of its proper divisors (1).

130111004021 is an equidigital number, since it uses as much as digits as its factorization.

130111004021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 130111004021 its reverse (120400111031), we get a palindrome (250511115052).

The spelling of 130111004021 in words is "one hundred thirty billion, one hundred eleven million, four thousand, twenty-one".