101133121 has 8 divisors (see below), whose sum is σ = 104734080. Its totient is φ = 97539792.

The previous prime is 101133091. The next prime is 101133127. The reversal of 101133121 is 121331101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101133121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101133127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44806 + ... + 47008.

It is an arithmetic number, because the mean of its divisors is an integer number (13091760).

Almost surely, 2^101133121 is an apocalyptic number.

It is an amenable number.

101133121 is a deficient number, since it is larger than the sum of its proper divisors (3600959).

101133121 is a wasteful number, since it uses less digits than its factorization.

101133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 101133121 is about 10056.4964575144. The cubic root of 101133121 is about 465.9054635173.

Adding to 101133121 its reverse (121331101), we get a palindrome (222464222).

The spelling of 101133121 in words is "one hundred one million, one hundred thirty-three thousand, one hundred twenty-one".