100221311032 has 16 divisors (see below), whose sum is σ = 190995532200. Its totient is φ = 49289169120.

The previous prime is 100221310991. The next prime is 100221311039. The reversal of 100221311032 is 230113122001.

It is a super-2 number, since 2×100221311032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100221310997 and 100221311015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221311039) 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, 102685282 + ... + 102686257.

Almost surely, 2^100221311032 is an apocalyptic number.

It is an amenable number.

100221311032 is a deficient number, since it is larger than the sum of its proper divisors (90774221168).

100221311032 is a wasteful number, since it uses less digits than its factorization.

100221311032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205371606 (or 205371602 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100221311032 its reverse (230113122001), we get a palindrome (330334433033).

The spelling of 100221311032 in words is "one hundred billion, two hundred twenty-one million, three hundred eleven thousand, thirty-two".