101332023144 has 128 divisors (see below), whose sum is σ = 292384857600. Its totient is φ = 28942583040.

The previous prime is 101332023139. The next prime is 101332023181. The reversal of 101332023144 is 441320233101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 936879 + ... + 1039425.

It is an arithmetic number, because the mean of its divisors is an integer number (2284256700).

Almost surely, 2^101332023144 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 101332023144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146192428800).

101332023144 is an abundant number, since it is smaller than the sum of its proper divisors (191052834456).

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

101332023144 is a wasteful number, since it uses less digits than its factorization.

101332023144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102783 (or 102779 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 101332023144 its reverse (441320233101), we get a palindrome (542652256245).

The spelling of 101332023144 in words is "one hundred one billion, three hundred thirty-two million, twenty-three thousand, one hundred forty-four".