100320121303192 has 64 divisors (see below), whose sum is σ = 220905153000000. Its totient is φ = 41808943950336.

The previous prime is 100320121303169. The next prime is 100320121303253. The reversal of 100320121303192 is 291303121023001.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 100320121303192.

It is a congruent number.

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, 9825067 + ... + 17238682.

It is an arithmetic number, because the mean of its divisors is an integer number (3451643015625).

Almost surely, 2^{100320121303192} is an apocalyptic number.

It is an amenable number.

100320121303192 is an abundant number, since it is smaller than the sum of its proper divisors (120585031696808).

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

100320121303192 is a wasteful number, since it uses less digits than its factorization.

100320121303192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27065588 (or 27065584 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 100320121303192 its reverse (291303121023001), we get a palindrome (391623242326193).

The spelling of 100320121303192 in words is "one hundred trillion, three hundred twenty billion, one hundred twenty-one million, three hundred three thousand, one hundred ninety-two".