30302131102 has 4 divisors (see below), whose sum is σ = 45453196656. Its totient is φ = 15151065550.

The previous prime is 30302131073. The next prime is 30302131141. The reversal of 30302131102 is 20113120303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20113120303 = 173 ⋅116260811.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7575532774 + ... + 7575532777.

It is an arithmetic number, because the mean of its divisors is an integer number (11363299164).

Almost surely, 2^30302131102 is an apocalyptic number.

30302131102 is a deficient number, since it is larger than the sum of its proper divisors (15151065554).

30302131102 is a wasteful number, since it uses less digits than its factorization.

30302131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151065553.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30302131102 its reverse (20113120303), we get a palindrome (50415251405).

The spelling of 30302131102 in words is "thirty billion, three hundred two million, one hundred thirty-one thousand, one hundred two".