200102012022221 has 8 divisors (see below), whose sum is σ = 208804615274880. Its totient is φ = 191399618417392.

The previous prime is 200102012022193. The next prime is 200102012022229. The reversal of 200102012022221 is 122220210201002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200102012022221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200102012022221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102012022229) by changing a digit.

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, 50459966 + ... + 54280863.

It is an arithmetic number, because the mean of its divisors is an integer number (26100576909360).

Almost surely, 2^{200102012022221} is an apocalyptic number.

It is an amenable number.

200102012022221 is a deficient number, since it is larger than the sum of its proper divisors (8702603252659).

200102012022221 is a wasteful number, since it uses less digits than its factorization.

200102012022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104823915.

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

Adding to 200102012022221 its reverse (122220210201002), we get a palindrome (322322222223223).

The spelling of 200102012022221 in words is "two hundred trillion, one hundred two billion, twelve million, twenty-two thousand, two hundred twenty-one".