10021013012143 has 16 divisors (see below), whose sum is σ = 11564754048000. Its totient is φ = 8505715472352.

The previous prime is 10021013012141. The next prime is 10021013012149. The reversal of 10021013012143 is 34121031012001.

It is not a de Polignac number, because 10021013012143 - 2¹ = 10021013012141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10021013012143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021013012141) 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, 16431948 + ... + 17030881.

It is an arithmetic number, because the mean of its divisors is an integer number (722797128000).

Almost surely, 2^{10021013012143} is an apocalyptic number.

10021013012143 is a deficient number, since it is larger than the sum of its proper divisors (1543741035857).

10021013012143 is a wasteful number, since it uses less digits than its factorization.

10021013012143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33463254.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10021013012143 its reverse (34121031012001), we get a palindrome (44142044024144).

The spelling of 10021013012143 in words is "ten trillion, twenty-one billion, thirteen million, twelve thousand, one hundred forty-three".