100244121433 has 8 divisors (see below), whose sum is σ = 101912258696. Its totient is φ = 98576784000.

The previous prime is 100244121407. The next prime is 100244121443. The reversal of 100244121433 is 334121442001.

It can be written as a sum of positive squares in 4 ways, for example, as 17798761744 + 82445359689 = 133412^2 + 287133^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100244121433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100244121398 and 100244121407.

It is not an unprimeable number, because it can be changed into a prime (100244121443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55483 + ... + 451183.

It is an arithmetic number, because the mean of its divisors is an integer number (12739032337).

Almost surely, 2^100244121433 is an apocalyptic number.

It is an amenable number.

100244121433 is a deficient number, since it is larger than the sum of its proper divisors (1668137263).

100244121433 is an equidigital number, since it uses as much as digits as its factorization.

100244121433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399915.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 100244121433 its reverse (334121442001), we get a palindrome (434365563434).

The spelling of 100244121433 in words is "one hundred billion, two hundred forty-four million, one hundred twenty-one thousand, four hundred thirty-three".