130331020100 has 36 divisors (see below), whose sum is σ = 287454692868. Its totient is φ = 51277776000.

The previous prime is 130331020063. The next prime is 130331020133. The reversal of 130331020100 is 1020133031.

It can be written as a sum of positive squares in 6 ways, for example, as 732460096 + 129598560004 = 27064^2 + 359998^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10676771 + ... + 10688970.

Almost surely, 2^130331020100 is an apocalyptic number.

130331020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130331020100 is an abundant number, since it is smaller than the sum of its proper divisors (157123672768).

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

130331020100 is a wasteful number, since it uses less digits than its factorization.

130331020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21365816 (or 21365809 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 130331020100 its reverse (1020133031), we get a palindrome (131351153131).

The spelling of 130331020100 in words is "one hundred thirty billion, three hundred thirty-one million, twenty thousand, one hundred".