100021111310032 has 40 divisors (see below), whose sum is σ = 211409265235680. Its totient is φ = 45463924894080.

The previous prime is 100021111309961. The next prime is 100021111310039. The reversal of 100021111310032 is 230013111120001.

It is a happy number.

It is a super-2 number, since 2×100021111310032² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 100021111309988 and 100021111310015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021111310039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39119223 + ... + 41597545.

It is an arithmetic number, because the mean of its divisors is an integer number (5285231630892).

Almost surely, 2^{100021111310032} is an apocalyptic number.

It is an amenable number.

100021111310032 is an abundant number, since it is smaller than the sum of its proper divisors (111388153925648).

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

100021111310032 is a wasteful number, since it uses less digits than its factorization.

100021111310032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707651 (or 2707645 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 100021111310032 its reverse (230013111120001), we get a palindrome (330034222430033).

The spelling of 100021111310032 in words is "one hundred trillion, twenty-one billion, one hundred eleven million, three hundred ten thousand, thirty-two".