100420334130 has 32 divisors (see below), whose sum is σ = 244059552000. Its totient is φ = 26439783552.

The previous prime is 100420334023. The next prime is 100420334137. The reversal of 100420334130 is 31433024001.

It is a junction number, because it is equal to n+sod(n) for n = 100420334097 and 100420334106.

It is not an unprimeable number, because it can be changed into a prime (100420334137) 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, 21183355 + ... + 21188094.

It is an arithmetic number, because the mean of its divisors is an integer number (7626861000).

Almost surely, 2^100420334130 is an apocalyptic number.

100420334130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100420334130 is an abundant number, since it is smaller than the sum of its proper divisors (143639217870).

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

100420334130 is a wasteful number, since it uses less digits than its factorization.

100420334130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42371538.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 100420334130 its reverse (31433024001), we get a palindrome (131853358131).

The spelling of 100420334130 in words is "one hundred billion, four hundred twenty million, three hundred thirty-four thousand, one hundred thirty".