133133211310201 has 4 divisors (see below), whose sum is σ = 133163767479652. Its totient is φ = 133102655140752.

The previous prime is 133133211310159. The next prime is 133133211310283. The reversal of 133133211310201 is 102013112331331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115530789675625 + 17602421634576 = 10748525^2 + 4195524^2 .

It is a cyclic number.

It is not a de Polignac number, because 133133211310201 - 2¹³ = 133133211302009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133133211310301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15278078190 + ... + 15278086903.

It is an arithmetic number, because the mean of its divisors is an integer number (33290941869913).

Almost surely, 2^{133133211310201} is an apocalyptic number.

It is an amenable number.

133133211310201 is a deficient number, since it is larger than the sum of its proper divisors (30556169451).

133133211310201 is an equidigital number, since it uses as much as digits as its factorization.

133133211310201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30556169450.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 133133211310201 its reverse (102013112331331), we get a palindrome (235146323641532).

The spelling of 133133211310201 in words is "one hundred thirty-three trillion, one hundred thirty-three billion, two hundred eleven million, three hundred ten thousand, two hundred one".