211001211101201 has 8 divisors (see below), whose sum is σ = 211796563824000. Its totient is φ = 210207252512880.

The previous prime is 211001211101123. The next prime is 211001211101207. The reversal of 211001211101201 is 102101112100112.

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 211001211101201 - 2³⁴ = 210984031232017 is a prime.

It is a super-2 number, since 2×211001211101201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211001211101207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348230351 + ... + 348835748.

It is an arithmetic number, because the mean of its divisors is an integer number (26474570478000).

Almost surely, 2^{211001211101201} is an apocalyptic number.

It is an amenable number.

211001211101201 is a deficient number, since it is larger than the sum of its proper divisors (795352722799).

211001211101201 is an equidigital number, since it uses as much as digits as its factorization.

211001211101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697067239.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 211001211101201 its reverse (102101112100112), we get a palindrome (313102323201313).

The spelling of 211001211101201 in words is "two hundred eleven trillion, one billion, two hundred eleven million, one hundred one thousand, two hundred one".