202101033133 has 4 divisors (see below), whose sum is σ = 202103256348. Its totient is φ = 202098809920.

The previous prime is 202101033103. The next prime is 202101033137. The reversal of 202101033133 is 331330101202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 152676184644 + 49424848489 = 390738^2 + 222317^2 .

It is a cyclic number.

It is not a de Polignac number, because 202101033133 - 2⁹ = 202101032621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202101033133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202101033137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 969166 + ... + 1159087.

It is an arithmetic number, because the mean of its divisors is an integer number (50525814087).

Almost surely, 2^202101033133 is an apocalyptic number.

It is an amenable number.

202101033133 is a deficient number, since it is larger than the sum of its proper divisors (2223215).

202101033133 is an equidigital number, since it uses as much as digits as its factorization.

202101033133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223214.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 202101033133 its reverse (331330101202), we get a palindrome (533431134335).

The spelling of 202101033133 in words is "two hundred two billion, one hundred one million, thirty-three thousand, one hundred thirty-three".