101000144321 has 4 divisors (see below), whose sum is σ = 101384175552. Its totient is φ = 100616113092.

The previous prime is 101000144309. The next prime is 101000144339. The reversal of 101000144321 is 123441000101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101000144321 - 2¹⁰ = 101000143297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101000144321.

It is not an unprimeable number, because it can be changed into a prime (101000144521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192015221 + ... + 192015746.

It is an arithmetic number, because the mean of its divisors is an integer number (25346043888).

Almost surely, 2^101000144321 is an apocalyptic number.

It is an amenable number.

101000144321 is a deficient number, since it is larger than the sum of its proper divisors (384031231).

101000144321 is an equidigital number, since it uses as much as digits as its factorization.

101000144321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384031230.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101000144321 its reverse (123441000101), we get a palindrome (224441144422).

The spelling of 101000144321 in words is "one hundred one billion, one hundred forty-four thousand, three hundred twenty-one".