133133020101 has 6 divisors (see below), whose sum is σ = 192303251270. Its totient is φ = 88755346728.

The previous prime is 133133020099. The next prime is 133133020187. The reversal of 133133020101 is 101020331331.

It is a happy number.

133133020101 is a `hidden beast` number, since 1 + 331 + 330 + 2 + 0 + 1 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 129887439201 + 3245580900 = 360399^2 + 56970^2 .

It is not a de Polignac number, because 133133020101 - 2¹ = 133133020099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133133020901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7396278886 + ... + 7396278903.

Almost surely, 2^133133020101 is an apocalyptic number.

It is an amenable number.

133133020101 is a deficient number, since it is larger than the sum of its proper divisors (59170231169).

133133020101 is a wasteful number, since it uses less digits than its factorization.

133133020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14792557795 (or 14792557792 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 133133020101 its reverse (101020331331), we get a palindrome (234153351432).

The spelling of 133133020101 in words is "one hundred thirty-three billion, one hundred thirty-three million, twenty thousand, one hundred one".