30001030212000 has 384 divisors, whose sum is σ = 98540939847168. Its totient is φ = 7979338752000.

The previous prime is 30001030211947. The next prime is 30001030212059. The reversal of 30001030212000 is 21203010003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13556722894 + ... + 13556725106.

It is an arithmetic number, because the mean of its divisors is an integer number (256617030852).

Almost surely, 2^{30001030212000} is an apocalyptic number.

30001030212000 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 30001030212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49270469923584).

30001030212000 is an abundant number, since it is smaller than the sum of its proper divisors (68539909635168).

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

30001030212000 is a wasteful number, since it uses less digits than its factorization.

30001030212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4689 (or 4671 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30001030212000 its reverse (21203010003), we get a palindrome (30022233222003).

The spelling of 30001030212000 in words is "thirty trillion, one billion, thirty million, two hundred twelve thousand".