10101001010143 has 2 divisors, whose sum is σ = 10101001010144. Its totient is φ = 10101001010142.

The previous prime is 10101001010101. The next prime is 10101001010171. The reversal of 10101001010143 is 34101010010101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101001010143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101008010143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050500505071 + 5050500505072.

It is an arithmetic number, because the mean of its divisors is an integer number (5050500505072).

Almost surely, 2^{10101001010143} is an apocalyptic number.

10101001010143 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101001010143 is an equidigital number, since it uses as much as digits as its factorization.

10101001010143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10101001010143 its reverse (34101010010101), we get a palindrome (44202011020244).

The spelling of 10101001010143 in words is "ten trillion, one hundred one billion, one million, ten thousand, one hundred forty-three".