200212001011221 has 8 divisors (see below), whose sum is σ = 270933653109984. Its totient is φ = 131482508126640.

The previous prime is 200212001011129. The next prime is 200212001011291. The reversal of 200212001011221 is 122110100212002.

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

It is not a de Polignac number, because 200212001011221 - 2¹¹ = 200212001009173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200212001011221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212001011291) 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, 498039803310 + ... + 498039803711.

It is an arithmetic number, because the mean of its divisors is an integer number (33866706638748).

Almost surely, 2^{200212001011221} is an apocalyptic number.

It is an amenable number.

200212001011221 is a deficient number, since it is larger than the sum of its proper divisors (70721652098763).

200212001011221 is an equidigital number, since it uses as much as digits as its factorization.

200212001011221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996079607091.

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

Adding to 200212001011221 its reverse (122110100212002), we get a palindrome (322322101223223).

The spelling of 200212001011221 in words is "two hundred trillion, two hundred twelve billion, one million, eleven thousand, two hundred twenty-one".