10213445245 has 4 divisors (see below), whose sum is σ = 12256134300. Its totient is φ = 8170756192.

The previous prime is 10213445239. The next prime is 10213445279. The reversal of 10213445245 is 54254431201.

10213445245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7820572356 + 2392872889 = 88434^2 + 48917^2 .

It is a cyclic number.

It is not a de Polignac number, because 10213445245 - 2¹⁹ = 10212920957 is a prime.

It is a super-2 number, since 2×10213445245² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1021344520 + ... + 1021344529.

It is an arithmetic number, because the mean of its divisors is an integer number (3064033575).

Almost surely, 2^10213445245 is an apocalyptic number.

It is an amenable number.

10213445245 is a deficient number, since it is larger than the sum of its proper divisors (2042689055).

10213445245 is an equidigital number, since it uses as much as digits as its factorization.

10213445245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042689054.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 10213445245 its reverse (54254431201), we get a palindrome (64467876446).

The spelling of 10213445245 in words is "ten billion, two hundred thirteen million, four hundred forty-five thousand, two hundred forty-five".