10245512205203 has 16 divisors (see below), whose sum is σ = 11288132345952. Its totient is φ = 9221436000000.

The previous prime is 10245512205179. The next prime is 10245512205209. The reversal of 10245512205203 is 30250221554201.

It is a cyclic number.

It is not a de Polignac number, because 10245512205203 - 2¹² = 10245512201107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10245512205203.

It is not an unprimeable number, because it can be changed into a prime (10245512205209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23865953 + ... + 24291453.

It is an arithmetic number, because the mean of its divisors is an integer number (705508271622).

Almost surely, 2^{10245512205203} is an apocalyptic number.

10245512205203 is a deficient number, since it is larger than the sum of its proper divisors (1042620140749).

10245512205203 is a wasteful number, since it uses less digits than its factorization.

10245512205203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447286.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 10245512205203 its reverse (30250221554201), we get a palindrome (40495733759404).

The spelling of 10245512205203 in words is "ten trillion, two hundred forty-five billion, five hundred twelve million, two hundred five thousand, two hundred three".