1010143593481 has 9 divisors (see below), whose sum is σ = 1110335275623. Its totient is φ = 918302307120.

The previous prime is 1010143593467. The next prime is 1010143593527. The reversal of 1010143593481 is 1843953410101.

The square root of 1010143593481 is 1005059.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 950509953481 + 59633640000 = 974941^2 + 244200^2 .

It is not a de Polignac number, because 1010143593481 - 2¹³ = 1010143585289 is a prime.

It is a super-2 number, since 2×1010143593481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010143593401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11009965 + ... + 11101333.

Almost surely, 2^{1010143593481} is an apocalyptic number.

1010143593481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1010143593481 is the 1005059-th square number.

1010143593481 is the 502530-th centered octagonal number.

It is an amenable number.

1010143593481 is a deficient number, since it is larger than the sum of its proper divisors (100191682142).

1010143593481 is an frugal number, since it uses more digits than its factorization.

1010143593481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182760 (or 91380 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 1010143593481 in words is "one trillion, ten billion, one hundred forty-three million, five hundred ninety-three thousand, four hundred eighty-one".