130103153221 has 2 divisors, whose sum is σ = 130103153222. Its totient is φ = 130103153220.

The previous prime is 130103153209. The next prime is 130103153249. The reversal of 130103153221 is 122351301031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104661308196 + 25441845025 = 323514^2 + 159505^2 .

It is a cyclic number.

It is not a de Polignac number, because 130103153221 - 2⁵ = 130103153189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130103153192 and 130103153201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130103156221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65051576610 + 65051576611.

It is an arithmetic number, because the mean of its divisors is an integer number (65051576611).

Almost surely, 2^130103153221 is an apocalyptic number.

It is an amenable number.

130103153221 is a deficient number, since it is larger than the sum of its proper divisors (1).

130103153221 is an equidigital number, since it uses as much as digits as its factorization.

130103153221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 130103153221 its reverse (122351301031), we get a palindrome (252454454252).

The spelling of 130103153221 in words is "one hundred thirty billion, one hundred three million, one hundred fifty-three thousand, two hundred twenty-one".