1000143021131 has 8 divisors (see below), whose sum is σ = 1060308557184. Its totient is φ = 941721413760.

The previous prime is 1000143021043. The next prime is 1000143021169. The reversal of 1000143021131 is 1311203410001.

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 1000143021131 - 2³⁸ = 725265114187 is a prime.

It is a super-2 number, since 2×1000143021131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000143021331) 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, 435980990 + ... + 435983283.

It is an arithmetic number, because the mean of its divisors is an integer number (132538569648).

Almost surely, 2^{1000143021131} is an apocalyptic number.

1000143021131 is a deficient number, since it is larger than the sum of its proper divisors (60165536053).

1000143021131 is an equidigital number, since it uses as much as digits as its factorization.

1000143021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871964341.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1000143021131 its reverse (1311203410001), we get a palindrome (2311346431132).

The spelling of 1000143021131 in words is "one trillion, one hundred forty-three million, twenty-one thousand, one hundred thirty-one".