30302203102 has 4 divisors (see below), whose sum is σ = 45453304656. Its totient is φ = 15151101550.

The previous prime is 30302203081. The next prime is 30302203111. The reversal of 30302203102 is 20130220303.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7575550774 + ... + 7575550777.

It is an arithmetic number, because the mean of its divisors is an integer number (11363326164).

Almost surely, 2^30302203102 is an apocalyptic number.

30302203102 is a deficient number, since it is larger than the sum of its proper divisors (15151101554).

30302203102 is a wasteful number, since it uses less digits than its factorization.

30302203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15151101553.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30302203102 its reverse (20130220303), we get a palindrome (50432423405).

The spelling of 30302203102 in words is "thirty billion, three hundred two million, two hundred three thousand, one hundred two".