100127022 has 8 divisors (see below), whose sum is σ = 200254056. Its totient is φ = 33375672.

The previous prime is 100127009. The next prime is 100127029. The reversal of 100127022 is 220721001.

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

100127022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 100126992 and 100127010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100127029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8343913 + ... + 8343924.

It is an arithmetic number, because the mean of its divisors is an integer number (25031757).

Almost surely, 2^100127022 is an apocalyptic number.

100127022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100127022 is a wasteful number, since it uses less digits than its factorization.

100127022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16687842.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 100127022 is about 10006.3490844563. The cubic root of 100127022 is about 464.3553281743.

Adding to 100127022 its reverse (220721001), we get a palindrome (320848023).

The spelling of 100127022 in words is "one hundred million, one hundred twenty-seven thousand, twenty-two".