1010252143 has 2 divisors, whose sum is σ = 1010252144. Its totient is φ = 1010252142.

The previous prime is 1010252101. The next prime is 1010252153. The reversal of 1010252143 is 3412520101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010252143 - 2¹³ = 1010243951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010252143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010252153) 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 as a sum of consecutive naturals, namely, 505126071 + 505126072.

It is an arithmetic number, because the mean of its divisors is an integer number (505126072).

Almost surely, 2^1010252143 is an apocalyptic number.

1010252143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010252143 is an equidigital number, since it uses as much as digits as its factorization.

1010252143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1010252143 is about 31784.4638620821. The cubic root of 1010252143 is about 1003.4057685723.

Adding to 1010252143 its reverse (3412520101), we get a palindrome (4422772244).

The spelling of 1010252143 in words is "one billion, ten million, two hundred fifty-two thousand, one hundred forty-three".