211002201021001 has 8 divisors (see below), whose sum is σ = 230624678958464. Its totient is φ = 191864228711760.

The previous prime is 211002201020983. The next prime is 211002201021023. The reversal of 211002201021001 is 100120102200112.

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

It is a cyclic number.

It is not a de Polignac number, because 211002201021001 - 2¹¹ = 211002201018953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211002201021701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121126406145 + ... + 121126407886.

It is an arithmetic number, because the mean of its divisors is an integer number (28828084869808).

Almost surely, 2^{211002201021001} is an apocalyptic number.

It is an amenable number.

211002201021001 is a deficient number, since it is larger than the sum of its proper divisors (19622477937463).

211002201021001 is a wasteful number, since it uses less digits than its factorization.

211002201021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242252814111.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211002201021001 its reverse (100120102200112), we get a palindrome (311122303221113).

The spelling of 211002201021001 in words is "two hundred eleven trillion, two billion, two hundred one million, twenty-one thousand, one".