3100221029 has 2 divisors, whose sum is σ = 3100221030. Its totient is φ = 3100221028.

The previous prime is 3100220989. The next prime is 3100221071. The reversal of 3100221029 is 9201220013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2420836804 + 679384225 = 49202^2 + 26065^2 .

It is an emirp because it is prime and its reverse (9201220013) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3100221029 is a prime.

It is a super-2 number, since 2×3100221029² = 19222740857307637682, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3100221029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3100221629) 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 as a sum of consecutive naturals, namely, 1550110514 + 1550110515.

It is an arithmetic number, because the mean of its divisors is an integer number (1550110515).

Almost surely, 2^3100221029 is an apocalyptic number.

It is an amenable number.

3100221029 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100221029 is an equidigital number, since it uses as much as digits as its factorization.

3100221029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3100221029 is about 55679.6284919359. The cubic root of 3100221029 is about 1458.1343890167.

The spelling of 3100221029 in words is "three billion, one hundred million, two hundred twenty-one thousand, twenty-nine".