101321022133 has 2 divisors, whose sum is σ = 101321022134. Its totient is φ = 101321022132.

The previous prime is 101321022119. The next prime is 101321022149. The reversal of 101321022133 is 331220123101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75800001124 + 25521021009 = 275318^2 + 159753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101321022133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101321022133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101321022433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50660511066 + 50660511067.

It is an arithmetic number, because the mean of its divisors is an integer number (50660511067).

Almost surely, 2^101321022133 is an apocalyptic number.

It is an amenable number.

101321022133 is a deficient number, since it is larger than the sum of its proper divisors (1).

101321022133 is an equidigital number, since it uses as much as digits as its factorization.

101321022133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101321022133 its reverse (331220123101), we get a palindrome (432541145234).

The spelling of 101321022133 in words is "one hundred one billion, three hundred twenty-one million, twenty-two thousand, one hundred thirty-three".