201016 has 8 divisors (see below), whose sum is σ = 376920. Its totient is φ = 100504.

The previous prime is 201011. The next prime is 201031. The reversal of 201016 is 610102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 200993 and 201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12556 + ... + 12571.

It is an arithmetic number, because the mean of its divisors is an integer number (47115).

2²⁰¹⁰¹⁶ is an apocalyptic number.

It is an amenable number.

201016 is a deficient number, since it is larger than the sum of its proper divisors (175904).

201016 is a wasteful number, since it uses less digits than its factorization.

201016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25133 (or 25129 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 201016 is about 448.3480790636. The cubic root of 201016 is about 58.5792142847.

Adding to 201016 its reverse (610102), we get a palindrome (811118).

The spelling of 201016 in words is "two hundred one thousand, sixteen".