10021013221143 has 16 divisors (see below), whose sum is σ = 13370728252896. Its totient is φ = 6675988408320.

The previous prime is 10021013221117. The next prime is 10021013221159. The reversal of 10021013221143 is 34112231012001.

It is not a de Polignac number, because 10021013221143 - 2¹⁴ = 10021013204759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021013261143) 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, 25681663 + ... + 26068943.

It is an arithmetic number, because the mean of its divisors is an integer number (835670515806).

Almost surely, 2^{10021013221143} is an apocalyptic number.

10021013221143 is a deficient number, since it is larger than the sum of its proper divisors (3349715031753).

10021013221143 is a wasteful number, since it uses less digits than its factorization.

10021013221143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393314.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10021013221143 its reverse (34112231012001), we get a palindrome (44133244233144).

The spelling of 10021013221143 in words is "ten trillion, twenty-one billion, thirteen million, two hundred twenty-one thousand, one hundred forty-three".