201000121102133 has 2 divisors, whose sum is σ = 201000121102134. Its totient is φ = 201000121102132.

The previous prime is 201000121102117. The next prime is 201000121102159. The reversal of 201000121102133 is 331201121000102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110373871774609 + 90626249327524 = 10505897^2 + 9519782^2 .

It is a cyclic number.

It is not a de Polignac number, because 201000121102133 - 2⁴ = 201000121102117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201000121102163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500060551066 + 100500060551067.

It is an arithmetic number, because the mean of its divisors is an integer number (100500060551067).

Almost surely, 2^{201000121102133} is an apocalyptic number.

It is an amenable number.

201000121102133 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000121102133 is an equidigital number, since it uses as much as digits as its factorization.

201000121102133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 201000121102133 its reverse (331201121000102), we get a palindrome (532201242102235).

The spelling of 201000121102133 in words is "two hundred one trillion, one hundred twenty-one million, one hundred two thousand, one hundred thirty-three".