133102011 has 16 divisors (see below), whose sum is σ = 213497600. Its totient is φ = 72055008.

The previous prime is 133102001. The next prime is 133102019. The reversal of 133102011 is 110201331.

It is not a de Polignac number, because 133102011 - 2¹⁰ = 133100987 is a prime.

It is a super-2 number, since 2×133102011² = 35432290664488242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133102019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166396 + ... + 167193.

It is an arithmetic number, because the mean of its divisors is an integer number (13343600).

Almost surely, 2^133102011 is an apocalyptic number.

133102011 is a deficient number, since it is larger than the sum of its proper divisors (80395589).

133102011 is a wasteful number, since it uses less digits than its factorization.

133102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333618.

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

The square root of 133102011 is about 11536.9844846910. The cubic root of 133102011 is about 510.5773430991.

Adding to 133102011 its reverse (110201331), we get a palindrome (243303342).

The spelling of 133102011 in words is "one hundred thirty-three million, one hundred two thousand, eleven".