101321203022321 has 2 divisors, whose sum is σ = 101321203022322. Its totient is φ = 101321203022320.

The previous prime is 101321203022279. The next prime is 101321203022353. The reversal of 101321203022321 is 123220302123101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97835065927921 + 3486137094400 = 9891161^2 + 1867120^2 .

It is an emirp because it is prime and its reverse (123220302123101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101321203022321 - 2¹⁸ = 101321202760177 is a prime.

It is not a weakly prime, because it can be changed into another prime (101321203022381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50660601511160 + 50660601511161.

It is an arithmetic number, because the mean of its divisors is an integer number (50660601511161).

Almost surely, 2^{101321203022321} is an apocalyptic number.

It is an amenable number.

101321203022321 is a deficient number, since it is larger than the sum of its proper divisors (1).

101321203022321 is an equidigital number, since it uses as much as digits as its factorization.

101321203022321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 101321203022321 its reverse (123220302123101), we get a palindrome (224541505145422).

The spelling of 101321203022321 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred three million, twenty-two thousand, three hundred twenty-one".