30021102311200 has 1152 divisors, whose sum is σ = 101763182739456. Its totient is φ = 8343447552000.

The previous prime is 30021102311177. The next prime is 30021102311257. The reversal of 30021102311200 is 211320112003.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 23509084962 + ... + 23509086238.

It is an arithmetic number, because the mean of its divisors is an integer number (88336096128).

Almost surely, 2^{30021102311200} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30021102311200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50881591369728).

30021102311200 is an abundant number, since it is smaller than the sum of its proper divisors (71742080428256).

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

30021102311200 is a wasteful number, since it uses less digits than its factorization.

30021102311200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30021102311200 its reverse (211320112003), we get a palindrome (30232422423203).

The spelling of 30021102311200 in words is "thirty trillion, twenty-one billion, one hundred two million, three hundred eleven thousand, two hundred".