216701101 has 8 divisors (see below), whose sum is σ = 227029824. Its totient is φ = 206448000.

The previous prime is 216701083. The next prime is 216701141. The reversal of 216701101 is 101107612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 216701101 - 2¹³ = 216692909 is a prime.

It is a super-2 number, since 2×216701101² = 93918734349224402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216701141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12996 + ... + 24541.

It is an arithmetic number, because the mean of its divisors is an integer number (28378728).

Almost surely, 2^216701101 is an apocalyptic number.

It is an amenable number.

216701101 is a deficient number, since it is larger than the sum of its proper divisors (10328723).

216701101 is a wasteful number, since it uses less digits than its factorization.

216701101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37811.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 216701101 is about 14720.7710735545. The cubic root of 216701101 is about 600.6484664921.

Adding to 216701101 its reverse (101107612), we get a palindrome (317808713).

The spelling of 216701101 in words is "two hundred sixteen million, seven hundred one thousand, one hundred one".