152013210221 has 2 divisors, whose sum is σ = 152013210222. Its totient is φ = 152013210220.

The previous prime is 152013210199. The next prime is 152013210227. The reversal of 152013210221 is 122012310251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143436412900 + 8576797321 = 378730^2 + 92611^2 .

It is a cyclic number.

It is not a de Polignac number, because 152013210221 - 2¹⁰ = 152013209197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152013210193 and 152013210202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152013210227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76006605110 + 76006605111.

It is an arithmetic number, because the mean of its divisors is an integer number (76006605111).

Almost surely, 2^152013210221 is an apocalyptic number.

It is an amenable number.

152013210221 is a deficient number, since it is larger than the sum of its proper divisors (1).

152013210221 is an equidigital number, since it uses as much as digits as its factorization.

152013210221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 152013210221 its reverse (122012310251), we get a palindrome (274025520472).

The spelling of 152013210221 in words is "one hundred fifty-two billion, thirteen million, two hundred ten thousand, two hundred twenty-one".