130102100321 has 4 divisors (see below), whose sum is σ = 130582182144. Its totient is φ = 129622018500.

The previous prime is 130102100269. The next prime is 130102100347. The reversal of 130102100321 is 123001201031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130102100321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130102100296 and 130102100305.

It is not an unprimeable number, because it can be changed into a prime (130102100021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240040505 + ... + 240041046.

It is an arithmetic number, because the mean of its divisors is an integer number (32645545536).

Almost surely, 2^130102100321 is an apocalyptic number.

It is an amenable number.

130102100321 is a deficient number, since it is larger than the sum of its proper divisors (480081823).

130102100321 is an equidigital number, since it uses as much as digits as its factorization.

130102100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480081822.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 130102100321 its reverse (123001201031), we get a palindrome (253103301352).

The spelling of 130102100321 in words is "one hundred thirty billion, one hundred two million, one hundred thousand, three hundred twenty-one".