201010010121200 has 240 divisors, whose sum is σ = 562365231321600. Its totient is φ = 67613095080960.

The previous prime is 201010010121199. The next prime is 201010010121229. The reversal of 201010010121200 is 2121010010102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3087726251 + ... + 3087791349.

It is an arithmetic number, because the mean of its divisors is an integer number (2343188463840).

Almost surely, 2^{201010010121200} is an apocalyptic number.

201010010121200 is a gapful number since it is divisible by the number (20) 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 201010010121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281182615660800).

201010010121200 is an abundant number, since it is smaller than the sum of its proper divisors (361355221200400).

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

201010010121200 is a wasteful number, since it uses less digits than its factorization.

201010010121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85984 (or 85973 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201010010121200 its reverse (2121010010102), we get a palindrome (203131020131302).

The spelling of 201010010121200 in words is "two hundred one trillion, ten billion, ten million, one hundred twenty-one thousand, two hundred".