101133101 has 4 divisors (see below), whose sum is σ = 103599804. Its totient is φ = 98666400.

The previous prime is 101133091. The next prime is 101133127. The reversal of 101133101 is 101331101.

It is a happy number.

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 57229225 + 43903876 = 7565^2 + 6626^2 .

It is a cyclic number.

It is not a de Polignac number, because 101133101 - 2²² = 96938797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101133161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233290 + ... + 1233371.

It is an arithmetic number, because the mean of its divisors is an integer number (25899951).

Almost surely, 2^101133101 is an apocalyptic number.

It is an amenable number.

101133101 is a deficient number, since it is larger than the sum of its proper divisors (2466703).

101133101 is an equidigital number, since it uses as much as digits as its factorization.

101133101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466702.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 101133101 is about 10056.4954631323. The cubic root of 101133101 is about 465.9054328050.

Adding to 101133101 its reverse (101331101), we get a palindrome (202464202).

The spelling of 101133101 in words is "one hundred one million, one hundred thirty-three thousand, one hundred one".