301212102103 has 4 divisors (see below), whose sum is σ = 328595020488. Its totient is φ = 273829183720.

The previous prime is 301212102053. The next prime is 301212102161. The reversal of 301212102103 is 301201212103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-301212102103 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 (301212102193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13691459176 + ... + 13691459197.

It is an arithmetic number, because the mean of its divisors is an integer number (82148755122).

Almost surely, 2^301212102103 is an apocalyptic number.

301212102103 is a deficient number, since it is larger than the sum of its proper divisors (27382918385).

301212102103 is a wasteful number, since it uses less digits than its factorization.

301212102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27382918384.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 301212102103 its reverse (301201212103), we get a palindrome (602413314206).

Subtracting from 301212102103 its reverse (301201212103), we obtain a square (10890000 = 3300²).

The spelling of 301212102103 in words is "three hundred one billion, two hundred twelve million, one hundred two thousand, one hundred three".