101243310133143 has 32 divisors (see below), whose sum is σ = 136716517828800. Its totient is φ = 66638656558080.

The previous prime is 101243310133139. The next prime is 101243310133159. The reversal of 101243310133143 is 341331013342101.

It is a happy number.

It is not a de Polignac number, because 101243310133143 - 2² = 101243310133139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101243310133143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101243310133123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161257971 + ... + 161884587.

It is an arithmetic number, because the mean of its divisors is an integer number (4272391182150).

Almost surely, 2^{101243310133143} is an apocalyptic number.

101243310133143 is a deficient number, since it is larger than the sum of its proper divisors (35473207695657).

101243310133143 is a wasteful number, since it uses less digits than its factorization.

101243310133143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628947.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 101243310133143 its reverse (341331013342101), we get a palindrome (442574323475244).

The spelling of 101243310133143 in words is "one hundred one trillion, two hundred forty-three billion, three hundred ten million, one hundred thirty-three thousand, one hundred forty-three".