101143243232 has 24 divisors (see below), whose sum is σ = 199150453656. Its totient is φ = 50565350272.

The previous prime is 101143243151. The next prime is 101143243241. The reversal of 101143243232 is 232342341101.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 71723 + ... + 455445.

It is an arithmetic number, because the mean of its divisors is an integer number (8297935569).

Almost surely, 2^101143243232 is an apocalyptic number.

It is an amenable number.

101143243232 is a deficient number, since it is larger than the sum of its proper divisors (98007210424).

101143243232 is an equidigital number, since it uses as much as digits as its factorization.

101143243232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391970 (or 391962 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 101143243232 its reverse (232342341101), we get a palindrome (333485584333).

The spelling of 101143243232 in words is "one hundred one billion, one hundred forty-three million, two hundred forty-three thousand, two hundred thirty-two".