30033021312210 has 48 divisors (see below), whose sum is σ = 83847292157376. Its totient is φ = 6864690585312.

The previous prime is 30033021312191. The next prime is 30033021312251. The reversal of 30033021312210 is 1221312033003.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10215311902 + ... + 10215314841.

It is an arithmetic number, because the mean of its divisors is an integer number (1746818586612).

Almost surely, 2^{30033021312210} is an apocalyptic number.

30033021312210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30033021312210 is an abundant number, since it is smaller than the sum of its proper divisors (53814270845166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30033021312210 is a wasteful number, since it uses less digits than its factorization.

30033021312210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20430626767 (or 20430626760 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30033021312210 its reverse (1221312033003), we get a palindrome (31254333345213).

The spelling of 30033021312210 in words is "thirty trillion, thirty-three billion, twenty-one million, three hundred twelve thousand, two hundred ten".