101321231201303 has 16 divisors (see below), whose sum is σ = 103645630255104. Its totient is φ = 99020755532160.

The previous prime is 101321231201299. The next prime is 101321231201321. The reversal of 101321231201303 is 303102132123101.

It is a cyclic number.

It is not a de Polignac number, because 101321231201303 - 2² = 101321231201299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101321231201383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447128276 + ... + 447354822.

It is an arithmetic number, because the mean of its divisors is an integer number (6477851890944).

Almost surely, 2^{101321231201303} is an apocalyptic number.

101321231201303 is a deficient number, since it is larger than the sum of its proper divisors (2324399053801).

101321231201303 is a wasteful number, since it uses less digits than its factorization.

101321231201303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279302.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 101321231201303 its reverse (303102132123101), we get a palindrome (404423363324404).

The spelling of 101321231201303 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred thirty-one million, two hundred one thousand, three hundred three".