100001123132 has 24 divisors (see below), whose sum is σ = 178338283200. Its totient is φ = 49047692096.

The previous prime is 100001123113. The next prime is 100001123141. The reversal of 100001123132 is 231321100001.

It is a super-2 number, since 2×100001123132² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127294 + ... + 1212762.

It is an arithmetic number, because the mean of its divisors is an integer number (7430761800).

Almost surely, 2^100001123132 is an apocalyptic number.

It is an amenable number.

100001123132 is a deficient number, since it is larger than the sum of its proper divisors (78337160068).

100001123132 is a wasteful number, since it uses less digits than its factorization.

100001123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91045 (or 91043 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100001123132 its reverse (231321100001), we get a palindrome (331322223133).

The spelling of 100001123132 in words is "one hundred billion, one million, one hundred twenty-three thousand, one hundred thirty-two".