202102213130133 has 4 divisors (see below), whose sum is σ = 269469617506848. Its totient is φ = 134734808753420.

The previous prime is 202102213130107. The next prime is 202102213130141. The reversal of 202102213130133 is 331031312201202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202102213130133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202102213130183) 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 3 ways as a sum of consecutive naturals, for example, 33683702188353 + ... + 33683702188358.

It is an arithmetic number, because the mean of its divisors is an integer number (67367404376712).

Almost surely, 2^{202102213130133} is an apocalyptic number.

It is an amenable number.

202102213130133 is a deficient number, since it is larger than the sum of its proper divisors (67367404376715).

202102213130133 is an equidigital number, since it uses as much as digits as its factorization.

202102213130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67367404376714.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 202102213130133 its reverse (331031312201202), we get a palindrome (533133525331335).

The spelling of 202102213130133 in words is "two hundred two trillion, one hundred two billion, two hundred thirteen million, one hundred thirty thousand, one hundred thirty-three".