211322210212001 has 16 divisors (see below), whose sum is σ = 242202725842944. Its totient is φ = 180614840181264.

The previous prime is 211322210211977. The next prime is 211322210212021. The reversal of 211322210212001 is 100212012223112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211322210212001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211322210212021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700796 + ... + 20570258.

It is an arithmetic number, because the mean of its divisors is an integer number (15137670365184).

Almost surely, 2^{211322210212001} is an apocalyptic number.

It is an amenable number.

211322210212001 is a deficient number, since it is larger than the sum of its proper divisors (30880515630943).

211322210212001 is a wasteful number, since it uses less digits than its factorization.

211322210212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19873820.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 211322210212001 its reverse (100212012223112), we get a palindrome (311534222435113).

The spelling of 211322210212001 in words is "two hundred eleven trillion, three hundred twenty-two billion, two hundred ten million, two hundred twelve thousand, one".