200102221222001 has 12 divisors (see below), whose sum is σ = 233028611116848. Its totient is φ = 171327086835912.

The previous prime is 200102221221967. The next prime is 200102221222037. The reversal of 200102221222001 is 100222122201002.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-200102221222001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200102221222061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2251178711 + ... + 2251267596.

It is an arithmetic number, because the mean of its divisors is an integer number (19419050926404).

Almost surely, 2^{200102221222001} is an apocalyptic number.

It is an amenable number.

200102221222001 is a deficient number, since it is larger than the sum of its proper divisors (32926389894847).

200102221222001 is an equidigital number, since it uses as much as digits as its factorization.

200102221222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4502447228 (or 4502447221 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200102221222001 its reverse (100222122201002), we get a palindrome (300324343423003).

The spelling of 200102221222001 in words is "two hundred trillion, one hundred two billion, two hundred twenty-one million, two hundred twenty-two thousand, one".