10243260614021 has 16 divisors (see below), whose sum is σ = 10360039805808. Its totient is φ = 10126790208000.

The previous prime is 10243260613991. The next prime is 10243260614099. The reversal of 10243260614021 is 12041606234201.

It can be written as a sum of positive squares in 8 ways, for example, as 85431105796 + 10157829508225 = 292286^2 + 3187135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10243260614021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243260617021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305050985 + ... + 305084561.

It is an arithmetic number, because the mean of its divisors is an integer number (647502487863).

Almost surely, 2^{10243260614021} is an apocalyptic number.

It is an amenable number.

10243260614021 is a deficient number, since it is larger than the sum of its proper divisors (116779191787).

10243260614021 is a wasteful number, since it uses less digits than its factorization.

10243260614021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38072.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 10243260614021 its reverse (12041606234201), we get a palindrome (22284866848222).

The spelling of 10243260614021 in words is "ten trillion, two hundred forty-three billion, two hundred sixty million, six hundred fourteen thousand, twenty-one".