100131320130 has 32 divisors (see below), whose sum is σ = 240342206400. Its totient is φ = 26698681152.

The previous prime is 100131320129. The next prime is 100131320131. The reversal of 100131320130 is 31023131001.

It is an interprime number because it is at equal distance from previous prime (100131320129) and next prime (100131320131).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (100131320131) 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, 90061 + ... + 456479.

It is an arithmetic number, because the mean of its divisors is an integer number (7510693950).

Almost surely, 2^100131320130 is an apocalyptic number.

100131320130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100131320130 is an abundant number, since it is smaller than the sum of its proper divisors (140210886270).

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

100131320130 is a wasteful number, since it uses less digits than its factorization.

100131320130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375538.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 100131320130 its reverse (31023131001), we get a palindrome (131154451131).

The spelling of 100131320130 in words is "one hundred billion, one hundred thirty-one million, three hundred twenty thousand, one hundred thirty".