200211121222001 has 8 divisors (see below), whose sum is σ = 200238365537280. Its totient is φ = 200183878672768.

The previous prime is 200211121221983. The next prime is 200211121222043. The reversal of 200211121222001 is 100222121112002.

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-200211121222001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200211121222501) 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, 234757985 + ... + 235609281.

It is an arithmetic number, because the mean of its divisors is an integer number (25029795692160).

Almost surely, 2^{200211121222001} is an apocalyptic number.

It is an amenable number.

200211121222001 is a deficient number, since it is larger than the sum of its proper divisors (27244315279).

200211121222001 is a wasteful number, since it uses less digits than its factorization.

200211121222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883023.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200211121222001 its reverse (100222121112002), we get a palindrome (300433242334003).

The spelling of 200211121222001 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one million, two hundred twenty-two thousand, one".