100134421232 has 20 divisors (see below), whose sum is σ = 194044912176. Its totient is φ = 50058314880.

The previous prime is 100134421181. The next prime is 100134421249. The reversal of 100134421232 is 232124431001.

It is a super-2 number, since 2×100134421232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100134421198 and 100134421207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462644 + ... + 643667.

Almost surely, 2^100134421232 is an apocalyptic number.

It is an amenable number.

100134421232 is a deficient number, since it is larger than the sum of its proper divisors (93910490944).

100134421232 is a wasteful number, since it uses less digits than its factorization.

100134421232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111976 (or 1111970 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100134421232 its reverse (232124431001), we get a palindrome (332258852233).

The spelling of 100134421232 in words is "one hundred billion, one hundred thirty-four million, four hundred twenty-one thousand, two hundred thirty-two".