101032321055 has 8 divisors (see below), whose sum is σ = 121558678800. Its totient is φ = 80612594496.

The previous prime is 101032321051. The next prime is 101032321079. The reversal of 101032321055 is 550123230101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101032321055 - 2² = 101032321051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101032321055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101032321051) 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, 26655710 + ... + 26659499.

It is an arithmetic number, because the mean of its divisors is an integer number (15194834850).

Almost surely, 2^101032321055 is an apocalyptic number.

101032321055 is a deficient number, since it is larger than the sum of its proper divisors (20526357745).

101032321055 is an equidigital number, since it uses as much as digits as its factorization.

101032321055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53315593.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 101032321055 its reverse (550123230101), we get a palindrome (651155551156).

The spelling of 101032321055 in words is "one hundred one billion, thirty-two million, three hundred twenty-one thousand, fifty-five".