30013211001212 has 24 divisors (see below), whose sum is σ = 55036050048000. Its totient is φ = 14294085199856.

The previous prime is 30013211001211. The next prime is 30013211001229. The reversal of 30013211001212 is 21210011231003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013211001211) 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, 682468712 + ... + 682512687.

It is an arithmetic number, because the mean of its divisors is an integer number (2293168752000).

Almost surely, 2^{30013211001212} is an apocalyptic number.

It is an amenable number.

30013211001212 is a deficient number, since it is larger than the sum of its proper divisors (25022839046788).

30013211001212 is a wasteful number, since it uses less digits than its factorization.

30013211001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364981665 (or 1364981663 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30013211001212 its reverse (21210011231003), we get a palindrome (51223222232215).

The spelling of 30013211001212 in words is "thirty trillion, thirteen billion, two hundred eleven million, one thousand, two hundred twelve".