130011103421 has 2 divisors, whose sum is σ = 130011103422. Its totient is φ = 130011103420.

The previous prime is 130011103393. The next prime is 130011103429. The reversal of 130011103421 is 124301110031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82317348100 + 47693755321 = 286910^2 + 218389^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130011103421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130011103421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130011103429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65005551710 + 65005551711.

It is an arithmetic number, because the mean of its divisors is an integer number (65005551711).

Almost surely, 2^130011103421 is an apocalyptic number.

It is an amenable number.

130011103421 is a deficient number, since it is larger than the sum of its proper divisors (1).

130011103421 is an equidigital number, since it uses as much as digits as its factorization.

130011103421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 130011103421 its reverse (124301110031), we get a palindrome (254312213452).

The spelling of 130011103421 in words is "one hundred thirty billion, eleven million, one hundred three thousand, four hundred twenty-one".