30212130312030 has 32 divisors (see below), whose sum is σ = 73591338317184. Its totient is φ = 7936320797856.

The previous prime is 30212130311971. The next prime is 30212130312041. The reversal of 30212130312030 is 3021303121203.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30212130311988 and 30212130312006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7515453292 + ... + 7515457311.

It is an arithmetic number, because the mean of its divisors is an integer number (2299729322412).

Almost surely, 2^{30212130312030} is an apocalyptic number.

30212130312030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30212130312030 is an abundant number, since it is smaller than the sum of its proper divisors (43379208005154).

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

30212130312030 is a wasteful number, since it uses less digits than its factorization.

30212130312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15030910680.

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

Adding to 30212130312030 its reverse (3021303121203), we get a palindrome (33233433433233).

The spelling of 30212130312030 in words is "thirty trillion, two hundred twelve billion, one hundred thirty million, three hundred twelve thousand, thirty".