200001212021211 has 8 divisors (see below), whose sum is σ = 266668349266704. Its totient is φ = 133334108061600.

The previous prime is 200001212021203. The next prime is 200001212021323. The reversal of 200001212021211 is 112120212100002.

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

It is not a de Polignac number, because 200001212021211 - 2³ = 200001212021203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200001212021011) 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, 15182085 + ... + 25109721.

It is an arithmetic number, because the mean of its divisors is an integer number (33333543658338).

Almost surely, 2^{200001212021211} is an apocalyptic number.

200001212021211 is a deficient number, since it is larger than the sum of its proper divisors (66667137245493).

200001212021211 is an equidigital number, since it uses as much as digits as its factorization.

200001212021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16642941.

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

Adding to 200001212021211 its reverse (112120212100002), we get a palindrome (312121424121213).

The spelling of 200001212021211 in words is "two hundred trillion, one billion, two hundred twelve million, twenty-one thousand, two hundred eleven".