30142433142102 has 16 divisors (see below), whose sum is σ = 60284923964352. Its totient is φ = 10047468100680.

The previous prime is 30142433142097. The next prime is 30142433142167. The reversal of 30142433142102 is 20124133424103.

It is a self number, because there is not a number n which added to its sum of digits gives 30142433142102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7580577 + ... + 10851267.

It is an arithmetic number, because the mean of its divisors is an integer number (3767807747772).

Almost surely, 2^{30142433142102} is an apocalyptic number.

30142433142102 is an abundant number, since it is smaller than the sum of its proper divisors (30142490822250).

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

30142433142102 is a wasteful number, since it uses less digits than its factorization.

30142433142102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806683.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 30142433142102 its reverse (20124133424103), we get a palindrome (50266566566205).

The spelling of 30142433142102 in words is "thirty trillion, one hundred forty-two billion, four hundred thirty-three million, one hundred forty-two thousand, one hundred two".