30310012212002 has 4 divisors (see below), whose sum is σ = 45465018318006. Its totient is φ = 15155006106000.

The previous prime is 30310012211993. The next prime is 30310012212049. The reversal of 30310012212002 is 20021221001303.

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

It can be written as a sum of positive squares in only one way, i.e., 30114620807041 + 195391404961 = 5487679^2 + 442031^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7577503052999 + ... + 7577503053002.

Almost surely, 2^{30310012212002} is an apocalyptic number.

30310012212002 is a deficient number, since it is larger than the sum of its proper divisors (15155006106004).

30310012212002 is a wasteful number, since it uses less digits than its factorization.

30310012212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155006106003.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30310012212002 its reverse (20021221001303), we get a palindrome (50331233213305).

The spelling of 30310012212002 in words is "thirty trillion, three hundred ten billion, twelve million, two hundred twelve thousand, two".