200101200121222 has 16 divisors (see below), whose sum is σ = 300618511075872. Its totient is φ = 99895032642240.

The previous prime is 200101200121213. The next prime is 200101200121267. The reversal of 200101200121222 is 222121002101002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200101200121196 and 200101200121205.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 150676072 + ... + 151998292.

It is an arithmetic number, because the mean of its divisors is an integer number (18788656942242).

Almost surely, 2^{200101200121222} is an apocalyptic number.

200101200121222 is a deficient number, since it is larger than the sum of its proper divisors (100517310954650).

200101200121222 is a wasteful number, since it uses less digits than its factorization.

200101200121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439823.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200101200121222 its reverse (222121002101002), we get a palindrome (422222202222224).

The spelling of 200101200121222 in words is "two hundred trillion, one hundred one billion, two hundred million, one hundred twenty-one thousand, two hundred twenty-two".