201026 has 16 divisors (see below), whose sum is σ = 350784. Its totient is φ = 84624.

The previous prime is 201011. The next prime is 201031. The reversal of 201026 is 620102.

201026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201026² = 80822905352, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200998 and 201016.

It is an unprimeable number.

201026 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076 + ... + 1248.

It is an arithmetic number, because the mean of its divisors is an integer number (21924).

2²⁰¹⁰²⁶ is an apocalyptic number.

201026 is a deficient number, since it is larger than the sum of its proper divisors (149758).

201026 is a wasteful number, since it uses less digits than its factorization.

201026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 201026 is about 448.3592309744. The cubic root of 201026 is about 58.5801856542.

Adding to 201026 its reverse (620102), we get a palindrome (821128).

The spelling of 201026 in words is "two hundred one thousand, twenty-six".