30201121010000 has 200 divisors, whose sum is σ = 79918575669504. Its totient is φ = 11003063040000.

The previous prime is 30201121009879. The next prime is 30201121010009. The reversal of 30201121010000 is 1012110203.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201121010009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2404619 + ... + 8135381.

Almost surely, 2^{30201121010000} 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 30201121010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39959287834752).

30201121010000 is an abundant number, since it is smaller than the sum of its proper divisors (49717454659504).

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

30201121010000 is a wasteful number, since it uses less digits than its factorization.

30201121010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5730839 (or 5730818 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 30201121010000 its reverse (1012110203), we get a palindrome (30202133120203).

The spelling of 30201121010000 in words is "thirty trillion, two hundred one billion, one hundred twenty-one million, ten thousand".