101143343042 has 96 divisors (see below), whose sum is σ = 189481680000. Its totient is φ = 40268067840.

The previous prime is 101143343029. The next prime is 101143343047. The reversal of 101143343042 is 240343341101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101143343047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80978834 + ... + 80980082.

It is an arithmetic number, because the mean of its divisors is an integer number (1973767500).

Almost surely, 2^101143343042 is an apocalyptic number.

101143343042 is a deficient number, since it is larger than the sum of its proper divisors (88338336958).

101143343042 is a wasteful number, since it uses less digits than its factorization.

101143343042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296 (or 2289 counting only the distinct ones).

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

Adding to 101143343042 its reverse (240343341101), we get a palindrome (341486684143).

The spelling of 101143343042 in words is "one hundred one billion, one hundred forty-three million, three hundred forty-three thousand, forty-two".