211002200002001 has 8 divisors (see below), whose sum is σ = 214501993386240. Its totient is φ = 207525206575152.

The previous prime is 211002200001919. The next prime is 211002200002003. The reversal of 211002200002001 is 100200002200112.

It is a happy number.

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-211002200002001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211002200002003) 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, 5699970686 + ... + 5700007703.

It is an arithmetic number, because the mean of its divisors is an integer number (26812749173280).

Almost surely, 2^{211002200002001} is an apocalyptic number.

It is an amenable number.

211002200002001 is a deficient number, since it is larger than the sum of its proper divisors (3499793384239).

211002200002001 is a wasteful number, since it uses less digits than its factorization.

211002200002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11399978695.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 211002200002001 its reverse (100200002200112), we get a palindrome (311202202202113).

The spelling of 211002200002001 in words is "two hundred eleven trillion, two billion, two hundred million, two thousand, one".