1021134043143 has 12 divisors (see below), whose sum is σ = 1476252880128. Its totient is φ = 680164574400.

The previous prime is 1021134043093. The next prime is 1021134043201. The reversal of 1021134043143 is 3413404311201.

1021134043143 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 1 + 340 + 4 + 314 + 3 = 666.

It is not a de Polignac number, because 1021134043143 - 2¹³ = 1021134034951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021134043343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49276930 + ... + 49297647.

It is an arithmetic number, because the mean of its divisors is an integer number (123021073344).

Almost surely, 2^{1021134043143} is an apocalyptic number.

1021134043143 is a deficient number, since it is larger than the sum of its proper divisors (455118836985).

1021134043143 is a wasteful number, since it uses less digits than its factorization.

1021134043143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98575734 (or 98575731 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1021134043143 its reverse (3413404311201), we get a palindrome (4434538354344).

The spelling of 1021134043143 in words is "one trillion, twenty-one billion, one hundred thirty-four million, forty-three thousand, one hundred forty-three".