200102000212221 has 8 divisors (see below), whose sum is σ = 266802870341760. Its totient is φ = 133401231778752.

The previous prime is 200102000212183. The next prime is 200102000212277. The reversal of 200102000212221 is 122212000201002.

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

It is not a de Polignac number, because 200102000212221 - 2²¹ = 200101998115069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200102000212221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102000212721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20707861 + ... + 28792698.

It is an arithmetic number, because the mean of its divisors is an integer number (33350358792720).

Almost surely, 2^{200102000212221} is an apocalyptic number.

It is an amenable number.

200102000212221 is a deficient number, since it is larger than the sum of its proper divisors (66700870129539).

200102000212221 is a wasteful number, since it uses less digits than its factorization.

200102000212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50848035.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200102000212221 its reverse (122212000201002), we get a palindrome (322314000413223).

The spelling of 200102000212221 in words is "two hundred trillion, one hundred two billion, two hundred twelve thousand, two hundred twenty-one".