10552240210321 has 2 divisors, whose sum is σ = 10552240210322. Its totient is φ = 10552240210320.

The previous prime is 10552240210271. The next prime is 10552240210331. The reversal of 10552240210321 is 12301204225501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10232833254400 + 319406955921 = 3198880^2 + 565161^2 .

It is a cyclic number.

It is not a de Polignac number, because 10552240210321 - 2¹¹ = 10552240208273 is a prime.

It is a super-2 number, since 2×10552240210321² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10552240210321.

It is not a weakly prime, because it can be changed into another prime (10552240210331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5276120105160 + 5276120105161.

It is an arithmetic number, because the mean of its divisors is an integer number (5276120105161).

Almost surely, 2^{10552240210321} is an apocalyptic number.

It is an amenable number.

10552240210321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10552240210321 is an equidigital number, since it uses as much as digits as its factorization.

10552240210321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 10552240210321 its reverse (12301204225501), we get a palindrome (22853444435822).

The spelling of 10552240210321 in words is "ten trillion, five hundred fifty-two billion, two hundred forty million, two hundred ten thousand, three hundred twenty-one".