30123201112202 has 32 divisors (see below), whose sum is σ = 49351315172544. Its totient is φ = 13676039395200.

The previous prime is 30123201112201. The next prime is 30123201112219. The reversal of 30123201112202 is 20221110232103.

It is not an unprimeable number, because it can be changed into a prime (30123201112201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61846502 + ... + 62331662.

It is an arithmetic number, because the mean of its divisors is an integer number (1542228599142).

Almost surely, 2^{30123201112202} is an apocalyptic number.

30123201112202 is a deficient number, since it is larger than the sum of its proper divisors (19228114060342).

30123201112202 is a wasteful number, since it uses less digits than its factorization.

30123201112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488534.

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

Adding to 30123201112202 its reverse (20221110232103), we get a palindrome (50344311344305).

The spelling of 30123201112202 in words is "thirty trillion, one hundred twenty-three billion, two hundred one million, one hundred twelve thousand, two hundred two".