133641010001 has 2 divisors, whose sum is σ = 133641010002. Its totient is φ = 133641010000.

The previous prime is 133641009967. The next prime is 133641010021. The reversal of 133641010001 is 100010146331.

It is an a-pointer prime, because the next prime (133641010021) can be obtained adding 133641010001 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114041290000 + 19599720001 = 337700^2 + 139999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133641010001 is a prime.

It is not a weakly prime, because it can be changed into another prime (133641010021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66820505000 + 66820505001.

It is an arithmetic number, because the mean of its divisors is an integer number (66820505001).

Almost surely, 2^133641010001 is an apocalyptic number.

It is an amenable number.

133641010001 is a deficient number, since it is larger than the sum of its proper divisors (1).

133641010001 is an equidigital number, since it uses as much as digits as its factorization.

133641010001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 133641010001 its reverse (100010146331), we get a palindrome (233651156332).

The spelling of 133641010001 in words is "one hundred thirty-three billion, six hundred forty-one million, ten thousand, one".