210332100133 has 4 divisors (see below), whose sum is σ = 210340826860. Its totient is φ = 210323373408.

The previous prime is 210332100119. The next prime is 210332100161. The reversal of 210332100133 is 331001233012.

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 189958248964 + 20373851169 = 435842^2 + 142737^2 .

It is a cyclic number.

It is not a de Polignac number, because 210332100133 - 2⁵ = 210332100101 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 210332100133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210332100193) 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, 4327110 + ... + 4375447.

It is an arithmetic number, because the mean of its divisors is an integer number (52585206715).

Almost surely, 2^210332100133 is an apocalyptic number.

It is an amenable number.

210332100133 is a deficient number, since it is larger than the sum of its proper divisors (8726727).

210332100133 is an equidigital number, since it uses as much as digits as its factorization.

210332100133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8726726.

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

Adding to 210332100133 its reverse (331001233012), we get a palindrome (541333333145).

The spelling of 210332100133 in words is "two hundred ten billion, three hundred thirty-two million, one hundred thousand, one hundred thirty-three".