30333101212 has 24 divisors (see below), whose sum is σ = 53592084000. Its totient is φ = 15021275136.

The previous prime is 30333101179. The next prime is 30333101219. The reversal of 30333101212 is 21210133303.

It is a self number, because there is not a number n which added to its sum of digits gives 30333101212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30333101219) 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, 608364 + ... + 656332.

It is an arithmetic number, because the mean of its divisors is an integer number (2233003500).

Almost surely, 2^30333101212 is an apocalyptic number.

It is an amenable number.

30333101212 is a deficient number, since it is larger than the sum of its proper divisors (23258982788).

30333101212 is a wasteful number, since it uses less digits than its factorization.

30333101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49485 (or 49483 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30333101212 its reverse (21210133303), we get a palindrome (51543234515).

The spelling of 30333101212 in words is "thirty billion, three hundred thirty-three million, one hundred one thousand, two hundred twelve".