101223533321 has 4 divisors (see below), whose sum is σ = 102152189700. Its totient is φ = 100294876944.

The previous prime is 101223533287. The next prime is 101223533441. The reversal of 101223533321 is 123335322101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70270057225 + 30953476096 = 265085^2 + 175936^2 .

It is a cyclic number.

It is not a de Polignac number, because 101223533321 - 2¹⁰ = 101223532297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101223533821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464328026 + ... + 464328243.

It is an arithmetic number, because the mean of its divisors is an integer number (25538047425).

Almost surely, 2^101223533321 is an apocalyptic number.

It is an amenable number.

101223533321 is a deficient number, since it is larger than the sum of its proper divisors (928656379).

101223533321 is an equidigital number, since it uses as much as digits as its factorization.

101223533321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928656378.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 101223533321 its reverse (123335322101), we get a palindrome (224558855422).

The spelling of 101223533321 in words is "one hundred one billion, two hundred twenty-three million, five hundred thirty-three thousand, three hundred twenty-one".