101563372812 has 48 divisors (see below), whose sum is σ = 262383553152. Its totient is φ = 30317422080.

The previous prime is 101563372811. The next prime is 101563372817. The reversal of 101563372812 is 218273365101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101563372811) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5733093 + ... + 5750780.

It is an arithmetic number, because the mean of its divisors is an integer number (5466324024).

Almost surely, 2^101563372812 is an apocalyptic number.

101563372812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101563372812 is an abundant number, since it is smaller than the sum of its proper divisors (160820180340).

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

101563372812 is a wasteful number, since it uses less digits than its factorization.

101563372812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11483958 (or 11483956 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 101563372812 in words is "one hundred one billion, five hundred sixty-three million, three hundred seventy-two thousand, eight hundred twelve".