100221514 has 8 divisors (see below), whose sum is σ = 150453828. Its totient is φ = 50070240.

The previous prime is 100221509. The next prime is 100221521. The reversal of 100221514 is 415122001.

It can be written as a sum of positive squares in 2 ways, for example, as 99900025 + 321489 = 9995^2 + 567^2 .

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

It is an unprimeable number.

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, 17067 + ... + 22174.

Almost surely, 2^100221514 is an apocalyptic number.

100221514 is a deficient number, since it is larger than the sum of its proper divisors (50232314).

100221514 is a wasteful number, since it uses less digits than its factorization.

100221514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40520.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 100221514 is about 10011.0695732274. The cubic root of 100221514 is about 464.5013562468.

Adding to 100221514 its reverse (415122001), we get a palindrome (515343515).

The spelling of 100221514 in words is "one hundred million, two hundred twenty-one thousand, five hundred fourteen".