101217066 has 32 divisors (see below), whose sum is σ = 222359040. Its totient is φ = 30572784.

The previous prime is 101217059. The next prime is 101217071. The reversal of 101217066 is 660712101.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16680 + ... + 21923.

It is an arithmetic number, because the mean of its divisors is an integer number (6948720).

Almost surely, 2^101217066 is an apocalyptic number.

101217066 is an abundant number, since it is smaller than the sum of its proper divisors (121141974).

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

101217066 is a wasteful number, since it uses less digits than its factorization.

101217066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38650.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 101217066 is about 10060.6692620322. The cubic root of 101217066 is about 466.0343353040.

Adding to 101217066 its reverse (660712101), we get a palindrome (761929167).

The spelling of 101217066 in words is "one hundred one million, two hundred seventeen thousand, sixty-six".