10021034331243 has 24 divisors (see below), whose sum is σ = 15588941528160. Its totient is φ = 6166526924160.

The previous prime is 10021034331229. The next prime is 10021034331263. The reversal of 10021034331243 is 34213343012001.

It is a happy number.

10021034331243 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 1 + 0 + 343 + 312 + 4 + 3 = 666.

It is not a de Polignac number, because 10021034331243 - 2⁸ = 10021034330987 is a prime.

It is a super-2 number, since 2×10021034331243² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10021034331263) 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 23 ways as a sum of consecutive naturals, for example, 939018 + ... + 4574256.

It is an arithmetic number, because the mean of its divisors is an integer number (649539230340).

Almost surely, 2^{10021034331243} is an apocalyptic number.

10021034331243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10021034331243 is a deficient number, since it is larger than the sum of its proper divisors (5567907196917).

10021034331243 is a wasteful number, since it uses less digits than its factorization.

10021034331243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658819 (or 3658816 counting only the distinct ones).

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

Adding to 10021034331243 its reverse (34213343012001), we get a palindrome (44234377343244).

The spelling of 10021034331243 in words is "ten trillion, twenty-one billion, thirty-four million, three hundred thirty-one thousand, two hundred forty-three".