30210432102 has 48 divisors (see below), whose sum is σ = 67734941040. Its totient is φ = 9719752896.

The previous prime is 30210432101. The next prime is 30210432103. The reversal of 30210432102 is 20123401203.

It is an interprime number because it is at equal distance from previous prime (30210432101) and next prime (30210432103).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30210432101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2032048 + ... + 2046860.

It is an arithmetic number, because the mean of its divisors is an integer number (1411144605).

Almost surely, 2^30210432102 is an apocalyptic number.

30210432102 is an abundant number, since it is smaller than the sum of its proper divisors (37524508938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30210432102 is a wasteful number, since it uses less digits than its factorization.

30210432102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18757 (or 18754 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30210432102 its reverse (20123401203), we get a palindrome (50333833305).

The spelling of 30210432102 in words is "thirty billion, two hundred ten million, four hundred thirty-two thousand, one hundred two".