133102301021 has 2 divisors, whose sum is σ = 133102301022. Its totient is φ = 133102301020.

The previous prime is 133102300979. The next prime is 133102301027. The reversal of 133102301021 is 120103201331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97912668100 + 35189632921 = 312910^2 + 187589^2 .

It is a cyclic number.

It is not a de Polignac number, because 133102301021 - 2¹⁸ = 133102038877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133102301027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66551150510 + 66551150511.

It is an arithmetic number, because the mean of its divisors is an integer number (66551150511).

Almost surely, 2^133102301021 is an apocalyptic number.

It is an amenable number.

133102301021 is a deficient number, since it is larger than the sum of its proper divisors (1).

133102301021 is an equidigital number, since it uses as much as digits as its factorization.

133102301021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 133102301021 its reverse (120103201331), we get a palindrome (253205502352).

The spelling of 133102301021 in words is "one hundred thirty-three billion, one hundred two million, three hundred one thousand, twenty-one".