10246053311521 has 2 divisors, whose sum is σ = 10246053311522. Its totient is φ = 10246053311520.

The previous prime is 10246053311513. The next prime is 10246053311537. The reversal of 10246053311521 is 12511335064201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8552700250000 + 1693353061521 = 2924500^2 + 1301289^2 .

It is a cyclic number.

It is not a de Polignac number, because 10246053311521 - 2³ = 10246053311513 is a prime.

It is not a weakly prime, because it can be changed into another prime (10246053311561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5123026655760 + 5123026655761.

It is an arithmetic number, because the mean of its divisors is an integer number (5123026655761).

Almost surely, 2^{10246053311521} is an apocalyptic number.

It is an amenable number.

10246053311521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10246053311521 is an equidigital number, since it uses as much as digits as its factorization.

10246053311521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 10246053311521 its reverse (12511335064201), we get a palindrome (22757388375722).

The spelling of 10246053311521 in words is "ten trillion, two hundred forty-six billion, fifty-three million, three hundred eleven thousand, five hundred twenty-one".