201016026 has 16 divisors (see below), whose sum is σ = 446702400. Its totient is φ = 67005324.

The previous prime is 201016003. The next prime is 201016031. The reversal of 201016026 is 620610102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1861206 + ... + 1861313.

It is an arithmetic number, because the mean of its divisors is an integer number (27918900).

Almost surely, 2^201016026 is an apocalyptic number.

201016026 is an abundant number, since it is smaller than the sum of its proper divisors (245686374).

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

201016026 is a wasteful number, since it uses less digits than its factorization.

201016026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722530 (or 3722524 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 201016026 is about 14178.0120609344. The cubic root of 201016026 is about 585.7921681031.

Adding to 201016026 its reverse (620610102), we get a palindrome (821626128).

The spelling of 201016026 in words is "two hundred one million, sixteen thousand, twenty-six".