200121221101322 has 32 divisors (see below), whose sum is σ = 317059370544000. Its totient is φ = 94471010856000.

The previous prime is 200121221101301. The next prime is 200121221101327. The reversal of 200121221101322 is 223101122121002.

It is a super-3 number, since 3×200121221101322³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200121221101294 and 200121221101303.

It is not an unprimeable number, because it can be changed into a prime (200121221101327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20162072 + ... + 28403372.

It is an arithmetic number, because the mean of its divisors is an integer number (9908105329500).

Almost surely, 2^{200121221101322} is an apocalyptic number.

200121221101322 is a deficient number, since it is larger than the sum of its proper divisors (116938149442678).

200121221101322 is a wasteful number, since it uses less digits than its factorization.

200121221101322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8243502.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 200121221101322 its reverse (223101122121002), we get a palindrome (423222343222324).

The spelling of 200121221101322 in words is "two hundred trillion, one hundred twenty-one billion, two hundred twenty-one million, one hundred one thousand, three hundred twenty-two".