101255043212 has 6 divisors (see below), whose sum is σ = 177196325628. Its totient is φ = 50627521604.

The previous prime is 101255043203. The next prime is 101255043229. The reversal of 101255043212 is 212340552101.

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 as a sum of consecutive naturals, namely, 12656880398 + ... + 12656880405.

It is an arithmetic number, because the mean of its divisors is an integer number (29532720938).

Almost surely, 2^101255043212 is an apocalyptic number.

It is an amenable number.

101255043212 is a deficient number, since it is larger than the sum of its proper divisors (75941282416).

101255043212 is a wasteful number, since it uses less digits than its factorization.

101255043212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25313760807 (or 25313760805 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 101255043212 its reverse (212340552101), we get a palindrome (313595595313).

The spelling of 101255043212 in words is "one hundred one billion, two hundred fifty-five million, forty-three thousand, two hundred twelve".