10021304313243 has 8 divisors (see below), whose sum is σ = 14846376760400. Its totient is φ = 6680869542144.

The previous prime is 10021304313217. The next prime is 10021304313257. The reversal of 10021304313243 is 34231340312001.

It is a happy number.

10021304313243 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 1 + 304 + 31 + 324 + 3 = 666.

It is not a de Polignac number, because 10021304313243 - 2⁵ = 10021304313211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 371159419009 = 10021304313243 / (1 + 0 + 0 + 2 + 1 + 3 + 0 + 4 + 3 + 1 + 3 + 2 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021304303243) 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 7 ways as a sum of consecutive naturals, for example, 185579709478 + ... + 185579709531.

It is an arithmetic number, because the mean of its divisors is an integer number (1855797095050).

Almost surely, 2^{10021304313243} is an apocalyptic number.

10021304313243 is a deficient number, since it is larger than the sum of its proper divisors (4825072447157).

10021304313243 is an equidigital number, since it uses as much as digits as its factorization.

10021304313243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371159419018 (or 371159419012 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 10021304313243 its reverse (34231340312001), we get a palindrome (44252644625244).

The spelling of 10021304313243 in words is "ten trillion, twenty-one billion, three hundred four million, three hundred thirteen thousand, two hundred forty-three".