201030203021033 has 16 divisors (see below), whose sum is σ = 218544023654400. Its totient is φ = 184215736855440.

The previous prime is 201030203021009. The next prime is 201030203021059. The reversal of 201030203021033 is 330120302030102.

It is a cyclic number.

It is not a de Polignac number, because 201030203021033 - 2²⁸ = 201029934585577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201030203020996 and 201030203021014.

It is not an unprimeable number, because it can be changed into a prime (201030203021093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82493891 + ... + 84895832.

It is an arithmetic number, because the mean of its divisors is an integer number (13659001478400).

Almost surely, 2^{201030203021033} is an apocalyptic number.

It is an amenable number.

201030203021033 is a deficient number, since it is larger than the sum of its proper divisors (17513820633367).

201030203021033 is a wasteful number, since it uses less digits than its factorization.

201030203021033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167391812.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 201030203021033 its reverse (330120302030102), we get a palindrome (531150505051135).

The spelling of 201030203021033 in words is "two hundred one trillion, thirty billion, two hundred three million, twenty-one thousand, thirty-three".