101321213033 has 4 divisors (see below), whose sum is σ = 101324496768. Its totient is φ = 101317929300.

The previous prime is 101321213023. The next prime is 101321213111. The reversal of 101321213033 is 330312123101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101321213033 - 2¹⁰ = 101321212009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101321212996 and 101321213014.

It is not an unprimeable number, because it can be changed into a prime (101321213003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1595141 + ... + 1657442.

It is an arithmetic number, because the mean of its divisors is an integer number (25331124192).

Almost surely, 2^101321213033 is an apocalyptic number.

It is an amenable number.

101321213033 is a deficient number, since it is larger than the sum of its proper divisors (3283735).

101321213033 is an equidigital number, since it uses as much as digits as its factorization.

101321213033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283734.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 101321213033 its reverse (330312123101), we get a palindrome (431633336134).

The spelling of 101321213033 in words is "one hundred one billion, three hundred twenty-one million, two hundred thirteen thousand, thirty-three".