101143143200 has 72 divisors (see below), whose sum is σ = 269362603440. Its totient is φ = 36779321600.

The previous prime is 101143143181. The next prime is 101143143239. The reversal of 101143143200 is 2341341101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5737970 + ... + 5755569.

It is an arithmetic number, because the mean of its divisors is an integer number (3741147270).

Almost surely, 2^101143143200 is an apocalyptic number.

101143143200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101143143200 is an abundant number, since it is smaller than the sum of its proper divisors (168219460240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101143143200 is a wasteful number, since it uses less digits than its factorization.

101143143200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11493570 (or 11493557 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101143143200 its reverse (2341341101), we get a palindrome (103484484301).

The spelling of 101143143200 in words is "one hundred one billion, one hundred forty-three million, one hundred forty-three thousand, two hundred".