202111104133 has 2 divisors, whose sum is σ = 202111104134. Its totient is φ = 202111104132.

The previous prime is 202111104119. The next prime is 202111104257. The reversal of 202111104133 is 331401111202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195676176609 + 6434927524 = 442353^2 + 80218^2 .

It is a cyclic number.

It is not a de Polignac number, because 202111104133 - 2¹⁷ = 202110973061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202111104133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202111134133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101055552066 + 101055552067.

It is an arithmetic number, because the mean of its divisors is an integer number (101055552067).

Almost surely, 2^202111104133 is an apocalyptic number.

It is an amenable number.

202111104133 is a deficient number, since it is larger than the sum of its proper divisors (1).

202111104133 is an equidigital number, since it uses as much as digits as its factorization.

202111104133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 202111104133 its reverse (331401111202), we get a palindrome (533512215335).

The spelling of 202111104133 in words is "two hundred two billion, one hundred eleven million, one hundred four thousand, one hundred thirty-three".