1010120321143 has 2 divisors, whose sum is σ = 1010120321144. Its totient is φ = 1010120321142.

The previous prime is 1010120321057. The next prime is 1010120321261. The reversal of 1010120321143 is 3411230210101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010120321143 - 2¹³ = 1010120312951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010120321143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010120321543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505060160571 + 505060160572.

It is an arithmetic number, because the mean of its divisors is an integer number (505060160572).

Almost surely, 2^{1010120321143} is an apocalyptic number.

1010120321143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010120321143 is an equidigital number, since it uses as much as digits as its factorization.

1010120321143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1010120321143 its reverse (3411230210101), we get a palindrome (4421350531244).

The spelling of 1010120321143 in words is "one trillion, ten billion, one hundred twenty million, three hundred twenty-one thousand, one hundred forty-three".