100221014 has 16 divisors (see below), whose sum is σ = 153931968. Its totient is φ = 48916032.

The previous prime is 100220993. The next prime is 100221019. The reversal of 100221014 is 410122001.

It is a junction number, because it is equal to n+sod(n) for n = 100220986 and 100221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221019) 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 7 ways as a sum of consecutive naturals, for example, 41792 + ... + 44124.

It is an arithmetic number, because the mean of its divisors is an integer number (9620748).

Almost surely, 2^100221014 is an apocalyptic number.

100221014 is a deficient number, since it is larger than the sum of its proper divisors (53710954).

100221014 is a wasteful number, since it uses less digits than its factorization.

100221014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 100221014 is about 10011.0446008396. The cubic root of 100221014 is about 464.5005837877.

Adding to 100221014 its reverse (410122001), we get a palindrome (510343015).

The spelling of 100221014 in words is "one hundred million, two hundred twenty-one thousand, fourteen".