101432443321 has 8 divisors (see below), whose sum is σ = 117162608544. Its totient is φ = 86787117120.

The previous prime is 101432443291. The next prime is 101432443327. The reversal of 101432443321 is 123344234101.

It is a happy number.

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

It is not a de Polignac number, because 101432443321 - 2²¹ = 101430346169 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 101432443321.

It is not an unprimeable number, because it can be changed into a prime (101432443327) 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, 271209555 + ... + 271209928.

It is an arithmetic number, because the mean of its divisors is an integer number (14645326068).

Almost surely, 2^101432443321 is an apocalyptic number.

101432443321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101432443321 is a deficient number, since it is larger than the sum of its proper divisors (15730165223).

101432443321 is a wasteful number, since it uses less digits than its factorization.

101432443321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542419511.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 101432443321 its reverse (123344234101), we get a palindrome (224776677422).

The spelling of 101432443321 in words is "one hundred one billion, four hundred thirty-two million, four hundred forty-three thousand, three hundred twenty-one".