133012101 has 8 divisors (see below), whose sum is σ = 177793344. Its totient is φ = 88452800.

The previous prime is 133012093. The next prime is 133012133. The reversal of 133012101 is 101210331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133012101 - 2³ = 133012093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133012001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54081 + ... + 56486.

It is an arithmetic number, because the mean of its divisors is an integer number (22224168).

Almost surely, 2^133012101 is an apocalyptic number.

It is an amenable number.

133012101 is a deficient number, since it is larger than the sum of its proper divisors (44781243).

133012101 is a wasteful number, since it uses less digits than its factorization.

133012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110971.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 133012101 is about 11533.0872276247. The cubic root of 133012101 is about 510.4623527271.

Adding to 133012101 its reverse (101210331), we get a palindrome (234222432).

It can be divided in two parts, 1330 and 12101, that added together give a palindrome (13431).

The spelling of 133012101 in words is "one hundred thirty-three million, twelve thousand, one hundred one".