30202112213102 has 4 divisors (see below), whose sum is σ = 45303168319656. Its totient is φ = 15101056106550.

The previous prime is 30202112213011. The next prime is 30202112213123. The reversal of 30202112213102 is 20131221120203.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7550528053274 + ... + 7550528053277.

It is an arithmetic number, because the mean of its divisors is an integer number (11325792079914).

Almost surely, 2^{30202112213102} is an apocalyptic number.

30202112213102 is a deficient number, since it is larger than the sum of its proper divisors (15101056106554).

30202112213102 is a wasteful number, since it uses less digits than its factorization.

30202112213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15101056106553.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30202112213102 its reverse (20131221120203), we get a palindrome (50333333333305).

The spelling of 30202112213102 in words is "thirty trillion, two hundred two billion, one hundred twelve million, two hundred thirteen thousand, one hundred two".