130102430221 has 2 divisors, whose sum is σ = 130102430222. Its totient is φ = 130102430220.

The previous prime is 130102430203. The next prime is 130102430231. The reversal of 130102430221 is 122034201031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119205158121 + 10897272100 = 345261^2 + 104390^2 .

It is an emirp because it is prime and its reverse (122034201031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130102430221 - 2¹¹ = 130102428173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130102430231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65051215110 + 65051215111.

It is an arithmetic number, because the mean of its divisors is an integer number (65051215111).

Almost surely, 2^130102430221 is an apocalyptic number.

It is an amenable number.

130102430221 is a deficient number, since it is larger than the sum of its proper divisors (1).

130102430221 is an equidigital number, since it uses as much as digits as its factorization.

130102430221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 130102430221 its reverse (122034201031), we get a palindrome (252136631252).

The spelling of 130102430221 in words is "one hundred thirty billion, one hundred two million, four hundred thirty thousand, two hundred twenty-one".