10143054655321 has 16 divisors (see below), whose sum is σ = 12202557557760. Its totient is φ = 8236204517520.

The previous prime is 10143054655277. The next prime is 10143054655339. The reversal of 10143054655321 is 12355645034101.

It is not a de Polignac number, because 10143054655321 - 2⁷ = 10143054655193 is a prime.

It is a super-2 number, since 2×10143054655321² (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 (10143054653321) 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, 3062850 + ... + 5446756.

It is an arithmetic number, because the mean of its divisors is an integer number (762659847360).

Almost surely, 2^{10143054655321} is an apocalyptic number.

It is an amenable number.

10143054655321 is a deficient number, since it is larger than the sum of its proper divisors (2059502902439).

10143054655321 is a wasteful number, since it uses less digits than its factorization.

10143054655321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415924.

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 10143054655321 its reverse (12355645034101), we get a palindrome (22498699689422).

The spelling of 10143054655321 in words is "ten trillion, one hundred forty-three billion, fifty-four million, six hundred fifty-five thousand, three hundred twenty-one".