101433421144 has 96 divisors (see below), whose sum is σ = 220988055600. Its totient is φ = 43278202880.

The previous prime is 101433421097. The next prime is 101433421169. The reversal of 101433421144 is 441124334101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9887922 + ... + 9898174.

Almost surely, 2^101433421144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101433421144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110494027800).

101433421144 is an abundant number, since it is smaller than the sum of its proper divisors (119554634456).

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

101433421144 is a wasteful number, since it uses less digits than its factorization.

101433421144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10693 (or 10672 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 101433421144 its reverse (441124334101), we get a palindrome (542557755245).

The spelling of 101433421144 in words is "one hundred one billion, four hundred thirty-three million, four hundred twenty-one thousand, one hundred forty-four".