133100020221209 has 2 divisors, whose sum is σ = 133100020221210. Its totient is φ = 133100020221208.

The previous prime is 133100020221199. The next prime is 133100020221241. The reversal of 133100020221209 is 902122020001331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116719609579225 + 16380410641984 = 10803685^2 + 4047272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133100020221209 is a prime.

It is not a weakly prime, because it can be changed into another prime (133100020221269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66550010110604 + 66550010110605.

It is an arithmetic number, because the mean of its divisors is an integer number (66550010110605).

Almost surely, 2^{133100020221209} is an apocalyptic number.

It is an amenable number.

133100020221209 is a deficient number, since it is larger than the sum of its proper divisors (1).

133100020221209 is an equidigital number, since it uses as much as digits as its factorization.

133100020221209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 133100020221209 in words is "one hundred thirty-three trillion, one hundred billion, twenty million, two hundred twenty-one thousand, two hundred nine".