130105100300421 has 16 divisors (see below), whose sum is σ = 176618025975744. Its totient is φ = 85172621766144.

The previous prime is 130105100300387. The next prime is 130105100300453. The reversal of 130105100300421 is 124003001501031.

It is not a de Polignac number, because 130105100300421 - 2⁷ = 130105100300293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130105100300321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020896940 + ... + 1021024373.

It is an arithmetic number, because the mean of its divisors is an integer number (11038626623484).

Almost surely, 2^{130105100300421} is an apocalyptic number.

It is an amenable number.

130105100300421 is a deficient number, since it is larger than the sum of its proper divisors (46512925675323).

130105100300421 is a wasteful number, since it uses less digits than its factorization.

130105100300421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041921700.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 130105100300421 its reverse (124003001501031), we get a palindrome (254108101801452).

The spelling of 130105100300421 in words is "one hundred thirty trillion, one hundred five billion, one hundred million, three hundred thousand, four hundred twenty-one".