100430134120 has 16 divisors (see below), whose sum is σ = 225967801860. Its totient is φ = 40172053632.

The previous prime is 100430134111. The next prime is 100430134121. The reversal of 100430134120 is 21431034001.

It can be written as a sum of positive squares in 2 ways, for example, as 93026220004 + 7403914116 = 305002^2 + 86046^2 .

It is a super-2 number, since 2×100430134120² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100430134121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255376637 + ... + 1255376716.

Almost surely, 2^100430134120 is an apocalyptic number.

100430134120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100430134120 is an abundant number, since it is smaller than the sum of its proper divisors (125537667740).

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

100430134120 is a wasteful number, since it uses less digits than its factorization.

100430134120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510753364 (or 2510753360 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100430134120 its reverse (21431034001), we get a palindrome (121861168121).

The spelling of 100430134120 in words is "one hundred billion, four hundred thirty million, one hundred thirty-four thousand, one hundred twenty".