30102320102 has 8 divisors (see below), whose sum is σ = 46710496800. Its totient is φ = 14532154504.

The previous prime is 30102320099. The next prime is 30102320117. The reversal of 30102320102 is 20102320103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30102320102² (a number of 22 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 259502702 + ... + 259502817.

It is an arithmetic number, because the mean of its divisors is an integer number (5838812100).

Almost surely, 2^30102320102 is an apocalyptic number.

30102320102 is a deficient number, since it is larger than the sum of its proper divisors (16608176698).

30102320102 is a wasteful number, since it uses less digits than its factorization.

30102320102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519005550.

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

Adding to 30102320102 its reverse (20102320103), we get a palindrome (50204640205).

Subtracting from 30102320102 its reverse (20102320103), we obtain a palindrome (9999999999).

The spelling of 30102320102 in words is "thirty billion, one hundred two million, three hundred twenty thousand, one hundred two".