3101220103 has 2 divisors, whose sum is σ = 3101220104. Its totient is φ = 3101220102.

The previous prime is 3101220061. The next prime is 3101220107. The reversal of 3101220103 is 3010221013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3101220103 - 2¹⁷ = 3101089031 is a prime.

It is a super-2 number, since 2×3101220103² = 19235132254502661218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3101220107) 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, 1550610051 + 1550610052.

It is an arithmetic number, because the mean of its divisors is an integer number (1550610052).

Almost surely, 2^3101220103 is an apocalyptic number.

3101220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

3101220103 is an equidigital number, since it uses as much as digits as its factorization.

3101220103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3101220103 is about 55688.5993987998. The cubic root of 3101220103 is about 1458.2910044842.

Adding to 3101220103 its reverse (3010221013), we get a palindrome (6111441116).

It can be divided in two parts, 31012 and 20103, that added together give a palindrome (51115).

The spelling of 3101220103 in words is "three billion, one hundred one million, two hundred twenty thousand, one hundred three".