200012201011221 has 8 divisors (see below), whose sum is σ = 280718878612320. Its totient is φ = 126323495375472.

The previous prime is 200012201011213. The next prime is 200012201011241. The reversal of 200012201011221 is 122110102210002.

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

It is not a de Polignac number, because 200012201011221 - 2³ = 200012201011213 is a prime.

It is a super-3 number, since 3×200012201011221³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200012201011221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012201011241) 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, 1754492991270 + ... + 1754492991383.

It is an arithmetic number, because the mean of its divisors is an integer number (35089859826540).

Almost surely, 2^{200012201011221} is an apocalyptic number.

It is an amenable number.

200012201011221 is a deficient number, since it is larger than the sum of its proper divisors (80706677601099).

200012201011221 is a wasteful number, since it uses less digits than its factorization.

200012201011221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508985982675.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200012201011221 its reverse (122110102210002), we get a palindrome (322122303221223).

The spelling of 200012201011221 in words is "two hundred trillion, twelve billion, two hundred one million, eleven thousand, two hundred twenty-one".