100220301 has 8 divisors (see below), whose sum is σ = 148474560. Its totient is φ = 66813516.

The previous prime is 100220299. The next prime is 100220311. The reversal of 100220301 is 103022001.

It is a happy number.

It is not a de Polignac number, because 100220301 - 2¹ = 100220299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220311) 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 7 ways as a sum of consecutive naturals, for example, 1855905 + ... + 1855958.

It is an arithmetic number, because the mean of its divisors is an integer number (18559320).

Almost surely, 2^100220301 is an apocalyptic number.

It is an amenable number.

100220301 is a deficient number, since it is larger than the sum of its proper divisors (48254259).

100220301 is an equidigital number, since it uses as much as digits as its factorization.

100220301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711872 (or 3711866 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 100220301 is about 10011.0089901068. The cubic root of 100220301 is about 464.4994822565.

Adding to 100220301 its reverse (103022001), we get a palindrome (203242302).

The spelling of 100220301 in words is "one hundred million, two hundred twenty thousand, three hundred one".