30123300210000 has 400 divisors, whose sum is σ = 101319316190400. Its totient is φ = 7700055552000.

The previous prime is 30123300209857. The next prime is 30123300210013. The reversal of 30123300210000 is 1200332103.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 120805452 + ... + 121054548.

It is an arithmetic number, because the mean of its divisors is an integer number (253298290476).

Almost surely, 2^{30123300210000} is an apocalyptic number.

30123300210000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30123300210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50659658095200).

30123300210000 is an abundant number, since it is smaller than the sum of its proper divisors (71196015980400).

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

30123300210000 is a wasteful number, since it uses less digits than its factorization.

30123300210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249296 (or 249275 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30123300210000 its reverse (1200332103), we get a palindrome (30124500542103).

The spelling of 30123300210000 in words is "thirty trillion, one hundred twenty-three billion, three hundred million, two hundred ten thousand".