101112650 has 12 divisors (see below), whose sum is σ = 188069622. Its totient is φ = 40445040.

The previous prime is 101112643. The next prime is 101112659. The reversal of 101112650 is 56211101.

It can be written as a sum of positive squares in 3 ways, for example, as 98823481 + 2289169 = 9941^2 + 1513^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101112659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1011077 + ... + 1011176.

Almost surely, 2^101112650 is an apocalyptic number.

101112650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101112650 is a deficient number, since it is larger than the sum of its proper divisors (86956972).

101112650 is a wasteful number, since it uses less digits than its factorization.

101112650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022265 (or 2022260 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 101112650 is about 10055.4786062126. The cubic root of 101112650 is about 465.8740257640.

Adding to 101112650 its reverse (56211101), we get a palindrome (157323751).

The spelling of 101112650 in words is "one hundred one million, one hundred twelve thousand, six hundred fifty".