30301222102 has 4 divisors (see below), whose sum is σ = 45451833156. Its totient is φ = 15150611050.

The previous prime is 30301222099. The next prime is 30301222103. The reversal of 30301222102 is 20122210303.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301222103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7575305524 + ... + 7575305527.

It is an arithmetic number, because the mean of its divisors is an integer number (11362958289).

Almost surely, 2^30301222102 is an apocalyptic number.

30301222102 is a deficient number, since it is larger than the sum of its proper divisors (15150611054).

30301222102 is a wasteful number, since it uses less digits than its factorization.

30301222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15150611053.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30301222102 its reverse (20122210303), we get a palindrome (50423432405).

The spelling of 30301222102 in words is "thirty billion, three hundred one million, two hundred twenty-two thousand, one hundred two".