100001021000143 has 2 divisors, whose sum is σ = 100001021000144. Its totient is φ = 100001021000142.

The previous prime is 100001021000053. The next prime is 100001021000149. The reversal of 100001021000143 is 341000120100001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100001021000143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100001021000149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000510500071 + 50000510500072.

It is an arithmetic number, because the mean of its divisors is an integer number (50000510500072).

Almost surely, 2^{100001021000143} is an apocalyptic number.

100001021000143 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001021000143 is an equidigital number, since it uses as much as digits as its factorization.

100001021000143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100001021000143 its reverse (341000120100001), we get a palindrome (441001141100144).

The spelling of 100001021000143 in words is "one hundred trillion, one billion, twenty-one million, one hundred forty-three", and thus it is an aban number.