101217134 has 16 divisors (see below), whose sum is σ = 157388400. Its totient is φ = 48761664.

The previous prime is 101217131. The next prime is 101217187. The reversal of 101217134 is 431712101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101217131) 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 7 ways as a sum of consecutive naturals, for example, 31469 + ... + 34535.

It is an arithmetic number, because the mean of its divisors is an integer number (9836775).

Almost surely, 2^101217134 is an apocalyptic number.

101217134 is a deficient number, since it is larger than the sum of its proper divisors (56171266).

101217134 is a wasteful number, since it uses less digits than its factorization.

101217134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 101217134 is about 10060.6726415285. The cubic root of 101217134 is about 466.0344396683.

Adding to 101217134 its reverse (431712101), we get a palindrome (532929235).

The spelling of 101217134 in words is "one hundred one million, two hundred seventeen thousand, one hundred thirty-four".