100443400423122 has 8 divisors (see below), whose sum is σ = 200886800846256. Its totient is φ = 33481133474372.

The previous prime is 100443400423103. The next prime is 100443400423183. The reversal of 100443400423122 is 221324004344001.

It is a sphenic number, since it is the product of 3 distinct primes.

100443400423122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 100443400423122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8370283368588 + ... + 8370283368599.

It is an arithmetic number, because the mean of its divisors is an integer number (25110850105782).

Almost surely, 2^{100443400423122} is an apocalyptic number.

100443400423122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100443400423122 is a wasteful number, since it uses less digits than its factorization.

100443400423122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16740566737192.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 100443400423122 its reverse (221324004344001), we get a palindrome (321767404767123).

The spelling of 100443400423122 in words is "one hundred trillion, four hundred forty-three billion, four hundred million, four hundred twenty-three thousand, one hundred twenty-two".