130012021103 has 4 divisors (see below), whose sum is σ = 130025720400. Its totient is φ = 129998321808.

The previous prime is 130012021093. The next prime is 130012021121. The reversal of 130012021103 is 301120210031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130012021103 - 2¹² = 130012017007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130012021703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6835403 + ... + 6854396.

It is an arithmetic number, because the mean of its divisors is an integer number (32506430100).

Almost surely, 2^130012021103 is an apocalyptic number.

130012021103 is a deficient number, since it is larger than the sum of its proper divisors (13699297).

130012021103 is an equidigital number, since it uses as much as digits as its factorization.

130012021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13699296.

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

Adding to 130012021103 its reverse (301120210031), we get a palindrome (431132231134).

The spelling of 130012021103 in words is "one hundred thirty billion, twelve million, twenty-one thousand, one hundred three".