30201020321000 has 32 divisors (see below), whose sum is σ = 70670387553480. Its totient is φ = 12080408128000.

The previous prime is 30201020320951. The next prime is 30201020321029. The reversal of 30201020321000 is 12302010203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3182377702084 + 27018642618916 = 1783922^2 + 5197946^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15100509161 + ... + 15100511160.

Almost surely, 2^{30201020321000} is an apocalyptic number.

It is an amenable number.

30201020321000 is an abundant number, since it is smaller than the sum of its proper divisors (40469367232480).

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

30201020321000 is a wasteful number, since it uses less digits than its factorization.

30201020321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30201020342 (or 30201020328 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30201020321000 its reverse (12302010203), we get a palindrome (30213322331203).

The spelling of 30201020321000 in words is "thirty trillion, two hundred one billion, twenty million, three hundred twenty-one thousand".