2150524124321 has 2 divisors, whose sum is σ = 2150524124322. Its totient is φ = 2150524124320.

The previous prime is 2150524124303. The next prime is 2150524124369. The reversal of 2150524124321 is 1234214250512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2107026433600 + 43497690721 = 1451560^2 + 208561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150524124321 is a prime.

It is a super-2 number, since 2×2150524124321² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2150524126321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075262062160 + 1075262062161.

It is an arithmetic number, because the mean of its divisors is an integer number (1075262062161).

Almost surely, 2^{2150524124321} is an apocalyptic number.

It is an amenable number.

2150524124321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150524124321 is an equidigital number, since it uses as much as digits as its factorization.

2150524124321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 2150524124321 its reverse (1234214250512), we get a palindrome (3384738374833).

The spelling of 2150524124321 in words is "two trillion, one hundred fifty billion, five hundred twenty-four million, one hundred twenty-four thousand, three hundred twenty-one".