30021302412242 has 8 divisors (see below), whose sum is σ = 47680892066556. Its totient is φ = 14127671723392.

The previous prime is 30021302412217. The next prime is 30021302412251. The reversal of 30021302412242 is 24221420312003.

It can be written as a sum of positive squares in 2 ways, for example, as 23153910046201 + 6867392366041 = 4811851^2 + 2620571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30021302412242² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441489741323 + ... + 441489741390.

Almost surely, 2^{30021302412242} is an apocalyptic number.

30021302412242 is a deficient number, since it is larger than the sum of its proper divisors (17659589654314).

30021302412242 is a wasteful number, since it uses less digits than its factorization.

30021302412242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882979482732.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 30021302412242 its reverse (24221420312003), we get a palindrome (54242722724245).

The spelling of 30021302412242 in words is "thirty trillion, twenty-one billion, three hundred two million, four hundred twelve thousand, two hundred forty-two".