30211130130212 has 24 divisors (see below), whose sum is σ = 53444891512320. Its totient is φ = 14941338197760.

The previous prime is 30211130130211. The next prime is 30211130130217. The reversal of 30211130130212 is 21203103111203.

It is a happy number.

It is a super-4 number, since 4×30211130130212⁴ (a number of 55 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (30211130130211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21450464 + ... + 22815447.

It is an arithmetic number, because the mean of its divisors is an integer number (2226870479680).

Almost surely, 2^{30211130130212} is an apocalyptic number.

It is an amenable number.

30211130130212 is a deficient number, since it is larger than the sum of its proper divisors (23233761382108).

30211130130212 is a wasteful number, since it uses less digits than its factorization.

30211130130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44267771 (or 44267769 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30211130130212 its reverse (21203103111203), we get a palindrome (51414233241415).

The spelling of 30211130130212 in words is "thirty trillion, two hundred eleven billion, one hundred thirty million, one hundred thirty thousand, two hundred twelve".