130100402421 has 16 divisors (see below), whose sum is σ = 210263277120. Its totient is φ = 78848728560.

The previous prime is 130100402371. The next prime is 130100402431. The reversal of 130100402421 is 124204001031.

It is not a de Polignac number, because 130100402421 - 2¹¹ = 130100400373 is a prime.

It is a super-2 number, since 2×130100402421² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130100402394 and 130100402403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130100402431) 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, 219023950 + ... + 219024543.

It is an arithmetic number, because the mean of its divisors is an integer number (13141454820).

Almost surely, 2^130100402421 is an apocalyptic number.

130100402421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130100402421 is a deficient number, since it is larger than the sum of its proper divisors (80162874699).

130100402421 is a wasteful number, since it uses less digits than its factorization.

130100402421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438048513 (or 438048507 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 130100402421 its reverse (124204001031), we get a palindrome (254304403452).

The spelling of 130100402421 in words is "one hundred thirty billion, one hundred million, four hundred two thousand, four hundred twenty-one".