100130221232 has 20 divisors (see below), whose sum is σ = 194176019856. Its totient is φ = 50020280640.

The previous prime is 100130221231. The next prime is 100130221277. The reversal of 100130221232 is 232122031001.

It is a super-2 number, since 2×100130221232² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100130221232.

It is not an unprimeable number, because it can be changed into a prime (100130221231) 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, 2783444 + ... + 2819187.

Almost surely, 2^100130221232 is an apocalyptic number.

It is an amenable number.

100130221232 is a deficient number, since it is larger than the sum of its proper divisors (94045798624).

100130221232 is a wasteful number, since it uses less digits than its factorization.

100130221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5603756 (or 5603750 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100130221232 its reverse (232122031001), we get a palindrome (332252252233).

The spelling of 100130221232 in words is "one hundred billion, one hundred thirty million, two hundred twenty-one thousand, two hundred thirty-two".