10143032021145 has 24 divisors (see below), whose sum is σ = 18232413116736. Its totient is φ = 5409617077296.

The previous prime is 10143032021081. The next prime is 10143032021167. The reversal of 10143032021145 is 54112023034101.

10143032021145 is a `hidden beast` number, since 1 + 0 + 14 + 303 + 202 + 1 + 145 = 666.

It is not a de Polignac number, because 10143032021145 - 2⁶ = 10143032021081 is a prime.

It is a super-2 number, since 2×10143032021145² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4174086037 + ... + 4174088466.

It is an arithmetic number, because the mean of its divisors is an integer number (759683879864).

Almost surely, 2^{10143032021145} is an apocalyptic number.

10143032021145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10143032021145 is a deficient number, since it is larger than the sum of its proper divisors (8089381095591).

10143032021145 is an frugal number, since it uses more digits than its factorization.

10143032021145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348174523 (or 8348174511 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 10143032021145 its reverse (54112023034101), we get a palindrome (64255055055246).

The spelling of 10143032021145 in words is "ten trillion, one hundred forty-three billion, thirty-two million, twenty-one thousand, one hundred forty-five".