101503443212 has 6 divisors (see below), whose sum is σ = 177631025628. Its totient is φ = 50751721604.

The previous prime is 101503443203. The next prime is 101503443289. The reversal of 101503443212 is 212344305101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12687930398 + ... + 12687930405.

It is an arithmetic number, because the mean of its divisors is an integer number (29605170938).

Almost surely, 2^101503443212 is an apocalyptic number.

It is an amenable number.

101503443212 is a deficient number, since it is larger than the sum of its proper divisors (76127582416).

101503443212 is a wasteful number, since it uses less digits than its factorization.

101503443212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25375860807 (or 25375860805 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 101503443212 its reverse (212344305101), we get a palindrome (313847748313).

The spelling of 101503443212 in words is "one hundred one billion, five hundred three million, four hundred forty-three thousand, two hundred twelve".