101143143212 has 24 divisors (see below), whose sum is σ = 181580188272. Its totient is φ = 49266662400.

The previous prime is 101143143181. The next prime is 101143143239. The reversal of 101143143212 is 212341341101.

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 7 ways as a sum of consecutive naturals, for example, 332933 + ... + 559580.

It is an arithmetic number, because the mean of its divisors is an integer number (7565841178).

Almost surely, 2^101143143212 is an apocalyptic number.

It is an amenable number.

101143143212 is a deficient number, since it is larger than the sum of its proper divisors (80437045060).

101143143212 is a wasteful number, since it uses less digits than its factorization.

101143143212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893249 (or 893247 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 101143143212 its reverse (212341341101), we get a palindrome (313484484313).

The spelling of 101143143212 in words is "one hundred one billion, one hundred forty-three million, one hundred forty-three thousand, two hundred twelve".