30012132130102 has 4 divisors (see below), whose sum is σ = 45018198195156. Its totient is φ = 15006066065050.

The previous prime is 30012132130073. The next prime is 30012132130109. The reversal of 30012132130102 is 20103123121003.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30012132130102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012132130109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7503033032524 + ... + 7503033032527.

It is an arithmetic number, because the mean of its divisors is an integer number (11254549548789).

Almost surely, 2^{30012132130102} is an apocalyptic number.

30012132130102 is a deficient number, since it is larger than the sum of its proper divisors (15006066065054).

30012132130102 is a wasteful number, since it uses less digits than its factorization.

30012132130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15006066065053.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30012132130102 its reverse (20103123121003), we get a palindrome (50115255251105).

Subtracting from 30012132130102 its reverse (20103123121003), we obtain a palindrome (9909009009099).

It can be divided in two parts, 3001213 and 2130102, that added together give a palindrome (5131315).

The spelling of 30012132130102 in words is "thirty trillion, twelve billion, one hundred thirty-two million, one hundred thirty thousand, one hundred two".