100311001032 has 64 divisors (see below), whose sum is σ = 280969416000. Its totient is φ = 29575722240.

The previous prime is 100311001001. The next prime is 100311001067. The reversal of 100311001032 is 230100113001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100311000999 and 100311001017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5124907 + ... + 5144442.

It is an arithmetic number, because the mean of its divisors is an integer number (4390147125).

Almost surely, 2^100311001032 is an apocalyptic number.

100311001032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100311001032 is an abundant number, since it is smaller than the sum of its proper divisors (180658414968).

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

100311001032 is a wasteful number, since it uses less digits than its factorization.

100311001032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10269406 (or 10269402 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 100311001032 its reverse (230100113001), we get a palindrome (330411114033).

The spelling of 100311001032 in words is "one hundred billion, three hundred eleven million, one thousand, thirty-two".