30211221130202 has 16 divisors (see below), whose sum is σ = 51834892546752. Its totient is φ = 12936609260640.

The previous prime is 30211221130169. The next prime is 30211221130217. The reversal of 30211221130202 is 20203112211203.

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, 921394523 + ... + 921427310.

It is an arithmetic number, because the mean of its divisors is an integer number (3239680784172).

Almost surely, 2^{30211221130202} is an apocalyptic number.

30211221130202 is a deficient number, since it is larger than the sum of its proper divisors (21623671416550).

30211221130202 is a wasteful number, since it uses less digits than its factorization.

30211221130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842823013.

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

Adding to 30211221130202 its reverse (20203112211203), we get a palindrome (50414333341405).

The spelling of 30211221130202 in words is "thirty trillion, two hundred eleven billion, two hundred twenty-one million, one hundred thirty thousand, two hundred two".