1020221000143 has 2 divisors, whose sum is σ = 1020221000144. Its totient is φ = 1020221000142.

The previous prime is 1020221000041. The next prime is 1020221000207. The reversal of 1020221000143 is 3410001220201.

It is a strong prime.

It is an emirp because it is prime and its reverse (3410001220201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1020221000143 - 2⁹ = 1020220999631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020221000543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510110500071 + 510110500072.

It is an arithmetic number, because the mean of its divisors is an integer number (510110500072).

Almost surely, 2^{1020221000143} is an apocalyptic number.

1020221000143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020221000143 is an equidigital number, since it uses as much as digits as its factorization.

1020221000143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1020221000143 its reverse (3410001220201), we get a palindrome (4430222220344).

The spelling of 1020221000143 in words is "one trillion, twenty billion, two hundred twenty-one million, one hundred forty-three", and thus it is an aban number.