10143134220521 has 8 divisors (see below), whose sum is σ = 10309473484800. Its totient is φ = 9976796839440.

The previous prime is 10143134220469. The next prime is 10143134220587. The reversal of 10143134220521 is 12502243134101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10143134220521 - 2¹⁰ = 10143134219497 is a prime.

It is a super-2 number, since 2×10143134220521² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10143134520521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14013650 + ... + 14719668.

It is an arithmetic number, because the mean of its divisors is an integer number (1288684185600).

Almost surely, 2^{10143134220521} is an apocalyptic number.

It is an amenable number.

10143134220521 is a deficient number, since it is larger than the sum of its proper divisors (166339264279).

10143134220521 is an equidigital number, since it uses as much as digits as its factorization.

10143134220521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941599.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 10143134220521 its reverse (12502243134101), we get a palindrome (22645377354622).

The spelling of 10143134220521 in words is "ten trillion, one hundred forty-three billion, one hundred thirty-four million, two hundred twenty thousand, five hundred twenty-one".