100030320002120 has 64 divisors (see below), whose sum is σ = 225459074160000. Its totient is φ = 39942651793408.

The previous prime is 100030320002117. The next prime is 100030320002141. The reversal of 100030320002120 is 21200023030001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100030320002095 and 100030320002104.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 378651599 + ... + 378915681.

It is an arithmetic number, because the mean of its divisors is an integer number (3522798033750).

Almost surely, 2^{100030320002120} is an apocalyptic number.

100030320002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100030320002120 is an abundant number, since it is smaller than the sum of its proper divisors (125428754157880).

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

100030320002120 is a wasteful number, since it uses less digits than its factorization.

100030320002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280502 (or 280498 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100030320002120 its reverse (21200023030001), we get a palindrome (121230343032121).

The spelling of 100030320002120 in words is "one hundred trillion, thirty billion, three hundred twenty million, two thousand, one hundred twenty".