101242312 has 16 divisors (see below), whose sum is σ = 190627200. Its totient is φ = 50408400.

The previous prime is 101242201. The next prime is 101242319. The reversal of 101242312 is 213242101.

It is not an unprimeable number, because it can be changed into a prime (101242319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24564 + ... + 28387.

It is an arithmetic number, because the mean of its divisors is an integer number (11914200).

Almost surely, 2^101242312 is an apocalyptic number.

It is an amenable number.

101242312 is a deficient number, since it is larger than the sum of its proper divisors (89384888).

101242312 is a wasteful number, since it uses less digits than its factorization.

101242312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53196 (or 53192 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 101242312 is about 10061.9238717056. The cubic root of 101242312 is about 466.0730788520.

Adding to 101242312 its reverse (213242101), we get a palindrome (314484413).

The spelling of 101242312 in words is "one hundred one million, two hundred forty-two thousand, three hundred twelve".