100420324130 has 144 divisors (see below), whose sum is σ = 223933303080. Its totient is φ = 32322060288.

The previous prime is 100420324117. The next prime is 100420324133. The reversal of 100420324130 is 31423024001.

It can be written as a sum of positive squares in 12 ways, for example, as 93433537561 + 6986786569 = 305669^2 + 83587^2 .

It is not an unprimeable number, because it can be changed into a prime (100420324133) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 81708356 + ... + 81709584.

Almost surely, 2^100420324130 is an apocalyptic number.

100420324130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100420324130 is an abundant number, since it is smaller than the sum of its proper divisors (123512978950).

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

100420324130 is a wasteful number, since it uses less digits than its factorization.

100420324130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861 (or 1837 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 100420324130 its reverse (31423024001), we get a palindrome (131843348131).

The spelling of 100420324130 in words is "one hundred billion, four hundred twenty million, three hundred twenty-four thousand, one hundred thirty".