201012023 has 8 divisors (see below), whose sum is σ = 203372400. Its totient is φ = 198661248.

The previous prime is 201011983. The next prime is 201012047. The reversal of 201012023 is 320210102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 201012023 - 2⁶ = 201011959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201011995 and 201012013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45068 + ... + 49326.

It is an arithmetic number, because the mean of its divisors is an integer number (25421550).

Almost surely, 2^201012023 is an apocalyptic number.

201012023 is a deficient number, since it is larger than the sum of its proper divisors (2360377).

201012023 is a wasteful number, since it uses less digits than its factorization.

201012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801.

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

The square root of 201012023 is about 14177.8708909342. The cubic root of 201012023 is about 585.7882796210.

Adding to 201012023 its reverse (320210102), we get a palindrome (521222125).

The spelling of 201012023 in words is "two hundred one million, twelve thousand, twenty-three".