30321130102000 has 80 divisors (see below), whose sum is σ = 73688658481152. Its totient is φ = 12066886137600.

The previous prime is 30321130101991. The next prime is 30321130102027. The reversal of 30321130102000 is 20103112303.

It is a tau number, because it is divible by the number of its divisors (80).

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

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, 38084592 + ... + 38872591.

Almost surely, 2^{30321130102000} is an apocalyptic number.

It is an amenable number.

30321130102000 is an abundant number, since it is smaller than the sum of its proper divisors (43367528379152).

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

30321130102000 is a wasteful number, since it uses less digits than its factorization.

30321130102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76957403 (or 76957387 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30321130102000 its reverse (20103112303), we get a palindrome (30341233214303).

The spelling of 30321130102000 in words is "thirty trillion, three hundred twenty-one billion, one hundred thirty million, one hundred two thousand".