130100131220 has 24 divisors (see below), whose sum is σ = 273771302784. Its totient is φ = 51933190176.

The previous prime is 130100131219. The next prime is 130100131241. The reversal of 130100131220 is 22131001031.

It is a super-2 number, since 2×130100131220² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130100131195 and 130100131204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6668912 + ... + 6688391.

It is an arithmetic number, because the mean of its divisors is an integer number (11407137616).

Almost surely, 2^130100131220 is an apocalyptic number.

130100131220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130100131220 is an abundant number, since it is smaller than the sum of its proper divisors (143671171564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130100131220 is a wasteful number, since it uses less digits than its factorization.

130100131220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13357799 (or 13357797 counting only the distinct ones).

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

Adding to 130100131220 its reverse (22131001031), we get a palindrome (152231132251).

The spelling of 130100131220 in words is "one hundred thirty billion, one hundred million, one hundred thirty-one thousand, two hundred twenty".