211011202200021 has 8 divisors (see below), whose sum is σ = 281683607231040. Its totient is φ = 140506465984512.

The previous prime is 211011202199981. The next prime is 211011202200109. The reversal of 211011202200021 is 120002202110112.

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

It is not a de Polignac number, because 211011202200021 - 2⁹ = 211011202199509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211011202200221) 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, 41917200940 + ... + 41917205973.

It is an arithmetic number, because the mean of its divisors is an integer number (35210450903880).

Almost surely, 2^{211011202200021} is an apocalyptic number.

It is an amenable number.

211011202200021 is a deficient number, since it is larger than the sum of its proper divisors (70672405031019).

211011202200021 is an equidigital number, since it uses as much as digits as its factorization.

211011202200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83834407755.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211011202200021 its reverse (120002202110112), we get a palindrome (331013404310133).

The spelling of 211011202200021 in words is "two hundred eleven trillion, eleven billion, two hundred two million, two hundred thousand, twenty-one".