201121000012200 has 96 divisors (see below), whose sum is σ = 638681809872960. Its totient is φ = 52324162598400.

The previous prime is 201121000012193. The next prime is 201121000012201. The reversal of 201121000012200 is 2210000121102.

201121000012200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (201121000012201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4087800604 + ... + 4087849803.

It is an arithmetic number, because the mean of its divisors is an integer number (6652935519510).

Almost surely, 2^{201121000012200} is an apocalyptic number.

201121000012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201121000012200 is an abundant number, since it is smaller than the sum of its proper divisors (437560809860760).

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

201121000012200 is a wasteful number, since it uses less digits than its factorization.

201121000012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8175650467 (or 8175650458 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201121000012200 its reverse (2210000121102), we get a palindrome (203331000133302).

The spelling of 201121000012200 in words is "two hundred one trillion, one hundred twenty-one billion, twelve thousand, two hundred".