200121221101288 has 32 divisors (see below), whose sum is σ = 383281647356160. Its totient is φ = 97913568456000.

The previous prime is 200121221101247. The next prime is 200121221101289. The reversal of 200121221101288 is 882101122121002.

It is not an unprimeable number, because it can be changed into a prime (200121221101289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47127588 + ... + 51198163.

It is an arithmetic number, because the mean of its divisors is an integer number (11977551479880).

Almost surely, 2^{200121221101288} is an apocalyptic number.

It is an amenable number.

200121221101288 is a deficient number, since it is larger than the sum of its proper divisors (183160426254872).

200121221101288 is a wasteful number, since it uses less digits than its factorization.

200121221101288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98331217 (or 98331213 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 31.

The spelling of 200121221101288 in words is "two hundred trillion, one hundred twenty-one billion, two hundred twenty-one million, one hundred one thousand, two hundred eighty-eight".