201211133093 has 2 divisors, whose sum is σ = 201211133094. Its totient is φ = 201211133092.

The previous prime is 201211133021. The next prime is 201211133117. The reversal of 201211133093 is 390331112102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201207867844 + 3265249 = 448562^2 + 1807^2 .

It is a cyclic number.

It is not a de Polignac number, because 201211133093 - 2²² = 201206938789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201211133003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605566546 + 100605566547.

It is an arithmetic number, because the mean of its divisors is an integer number (100605566547).

Almost surely, 2^201211133093 is an apocalyptic number.

It is an amenable number.

201211133093 is a deficient number, since it is larger than the sum of its proper divisors (1).

201211133093 is an equidigital number, since it uses as much as digits as its factorization.

201211133093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 201211133093 its reverse (390331112102), we get a palindrome (591542245195).

The spelling of 201211133093 in words is "two hundred one billion, two hundred eleven million, one hundred thirty-three thousand, ninety-three".