101161122 has 16 divisors (see below), whose sum is σ = 208849152. Its totient is φ = 32632560.

The previous prime is 101161097. The next prime is 101161127. The reversal of 101161122 is 221161101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101161127) 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, 271753 + ... + 272124.

It is an arithmetic number, because the mean of its divisors is an integer number (13053072).

Almost surely, 2^101161122 is an apocalyptic number.

101161122 is an abundant number, since it is smaller than the sum of its proper divisors (107688030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101161122 is a wasteful number, since it uses less digits than its factorization.

101161122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543913.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 101161122 is about 10057.8885458132. Note that the first 3 decimals coincide. The cubic root of 101161122 is about 465.9484583837.

The spelling of 101161122 in words is "one hundred one million, one hundred sixty-one thousand, one hundred twenty-two".