211120200202201 has 4 divisors (see below), whose sum is σ = 211120648950400. Its totient is φ = 211119751454004.

The previous prime is 211120200202189. The next prime is 211120200202207. The reversal of 211120200202201 is 102202002021112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211120200202201 - 2²⁷ = 211120065984473 is a prime.

It is a super-2 number, since 2×211120200202201² (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 (211120200202207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223667661 + ... + 224609578.

It is an arithmetic number, because the mean of its divisors is an integer number (52780162237600).

Almost surely, 2^{211120200202201} is an apocalyptic number.

It is an amenable number.

211120200202201 is a deficient number, since it is larger than the sum of its proper divisors (448748199).

211120200202201 is an equidigital number, since it uses as much as digits as its factorization.

211120200202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448748198.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211120200202201 its reverse (102202002021112), we get a palindrome (313322202223313).

The spelling of 211120200202201 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred million, two hundred two thousand, two hundred one".