201200122030000 has 100 divisors (see below), whose sum is σ = 488691943307568. Its totient is φ = 80221269280000.

The previous prime is 201200122029899. The next prime is 201200122030009. The reversal of 201200122030000 is 30221002102.

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (201200122030009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29237287 + ... + 35457286.

Almost surely, 2^{201200122030000} is an apocalyptic number.

201200122030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201200122030000 is an abundant number, since it is smaller than the sum of its proper divisors (287491821277568).

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

201200122030000 is an equidigital number, since it uses as much as digits as its factorization.

201200122030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64694912 (or 64694891 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 201200122030000 its reverse (30221002102), we get a palindrome (201230343032102).

The spelling of 201200122030000 in words is "two hundred one trillion, two hundred billion, one hundred twenty-two million, thirty thousand".