3000100221 has 16 divisors (see below), whose sum is σ = 4467870720. Its totient is φ = 1989591840.

The previous prime is 3000100219. The next prime is 3000100223. The reversal of 3000100221 is 1220010003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3000100219) and next prime (3000100223).

It is not a de Polignac number, because 3000100221 - 2¹ = 3000100219 is a prime.

It is a super-4 number, since 4×3000100221⁴ (a number of 39 digits) contains 4444 as substring.

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 (3000100223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285720 + ... + 296033.

It is an arithmetic number, because the mean of its divisors is an integer number (279241920).

Almost surely, 2^3000100221 is an apocalyptic number.

It is an amenable number.

3000100221 is a deficient number, since it is larger than the sum of its proper divisors (1467770499).

3000100221 is a wasteful number, since it uses less digits than its factorization.

3000100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581953 (or 581947 counting only the distinct ones).

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

The square root of 3000100221 is about 54773.1706312497. The cubic root of 3000100221 is about 1442.2656305390.

Adding to 3000100221 its reverse (1220010003), we get a palindrome (4220110224).

The spelling of 3000100221 in words is "three billion, one hundred thousand, two hundred twenty-one".