100232122300020 has 72 divisors (see below), whose sum is σ = 304538323375104. Its totient is φ = 26684532036288.

The previous prime is 100232122300001. The next prime is 100232122300027. The reversal of 100232122300020 is 20003221232001.

100232122300020 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 321 + 22 + 300 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100232122299966 and 100232122300002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100232122300027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 458577004 + ... + 458795523.

Almost surely, 2^{100232122300020} is an apocalyptic number.

100232122300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100232122300020 is an abundant number, since it is smaller than the sum of its proper divisors (204306201075084).

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

100232122300020 is a wasteful number, since it uses less digits than its factorization.

100232122300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917373149 (or 917373144 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 100232122300020 its reverse (20003221232001), we get a palindrome (120235343532021).

The spelling of 100232122300020 in words is "one hundred trillion, two hundred thirty-two billion, one hundred twenty-two million, three hundred thousand, twenty".