101321213021233 has 2 divisors, whose sum is σ = 101321213021234. Its totient is φ = 101321213021232.

The previous prime is 101321213021183. The next prime is 101321213021291. The reversal of 101321213021233 is 332120312123101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96428923751329 + 4892289269904 = 9819823^2 + 2211852^2 .

It is a cyclic number.

It is not a de Polignac number, because 101321213021233 - 2²⁹ = 101320676150321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101321213021198 and 101321213021207.

It is not a weakly prime, because it can be changed into another prime (101321213021293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50660606510616 + 50660606510617.

It is an arithmetic number, because the mean of its divisors is an integer number (50660606510617).

Almost surely, 2^{101321213021233} is an apocalyptic number.

It is an amenable number.

101321213021233 is a deficient number, since it is larger than the sum of its proper divisors (1).

101321213021233 is an equidigital number, since it uses as much as digits as its factorization.

101321213021233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 101321213021233 its reverse (332120312123101), we get a palindrome (433441525144334).

The spelling of 101321213021233 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred thirteen million, twenty-one thousand, two hundred thirty-three".