101030023321 has 2 divisors, whose sum is σ = 101030023322. Its totient is φ = 101030023320.

The previous prime is 101030023319. The next prime is 101030023363. The reversal of 101030023321 is 123320030101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98322382096 + 2707641225 = 313564^2 + 52035^2 .

It is a cyclic number.

It is not a de Polignac number, because 101030023321 - 2¹ = 101030023319 is a prime.

It is a super-2 number, since 2×101030023321² (a number of 23 digits) contains 22 as substring.

Together with 101030023319, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 101030023295 and 101030023304.

It is not a weakly prime, because it can be changed into another prime (101030023021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50515011660 + 50515011661.

It is an arithmetic number, because the mean of its divisors is an integer number (50515011661).

Almost surely, 2^101030023321 is an apocalyptic number.

It is an amenable number.

101030023321 is a deficient number, since it is larger than the sum of its proper divisors (1).

101030023321 is an equidigital number, since it uses as much as digits as its factorization.

101030023321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 101030023321 its reverse (123320030101), we get a palindrome (224350053422).

The spelling of 101030023321 in words is "one hundred one billion, thirty million, twenty-three thousand, three hundred twenty-one".