302120002103 has 16 divisors (see below), whose sum is σ = 314539061760. Its totient is φ = 289835800800.

The previous prime is 302120002069. The next prime is 302120002133. The reversal of 302120002103 is 301200021203.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 302120002103 - 2¹² = 302119998007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302120002133) 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, 13117868 + ... + 13140878.

It is an arithmetic number, because the mean of its divisors is an integer number (19658691360).

Almost surely, 2^302120002103 is an apocalyptic number.

302120002103 is a deficient number, since it is larger than the sum of its proper divisors (12419059657).

302120002103 is a wasteful number, since it uses less digits than its factorization.

302120002103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25918.

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

Adding to 302120002103 its reverse (301200021203), we get a palindrome (603320023306).

The spelling of 302120002103 in words is "three hundred two billion, one hundred twenty million, two thousand, one hundred three".