30221002103 has 2 divisors, whose sum is σ = 30221002104. Its totient is φ = 30221002102.

The previous prime is 30221002093. The next prime is 30221002171. The reversal of 30221002103 is 30120012203.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30221002103 - 2⁴ = 30221002087 is a prime.

It is a super-3 number, since 3×30221002103³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30221002193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110501051 + 15110501052.

It is an arithmetic number, because the mean of its divisors is an integer number (15110501052).

Almost surely, 2^30221002103 is an apocalyptic number.

30221002103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221002103 is an equidigital number, since it uses as much as digits as its factorization.

30221002103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30221002103 its reverse (30120012203), we get a palindrome (60341014306).

It can be divided in two parts, 3022100 and 2103, that added together give a palindrome (3024203).

The spelling of 30221002103 in words is "thirty billion, two hundred twenty-one million, two thousand, one hundred three".