211022001010221 has 8 divisors (see below), whose sum is σ = 286131526793760. Its totient is φ = 138296904616752.

The previous prime is 211022001010211. The next prime is 211022001010283. The reversal of 211022001010221 is 122010100220112.

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

It is not a de Polignac number, because 211022001010221 - 2⁹ = 211022001009709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211022001010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211022001010211) 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, 596107347310 + ... + 596107347663.

It is an arithmetic number, because the mean of its divisors is an integer number (35766440849220).

Almost surely, 2^{211022001010221} is an apocalyptic number.

It is an amenable number.

211022001010221 is a deficient number, since it is larger than the sum of its proper divisors (75109525783539).

211022001010221 is a wasteful number, since it uses less digits than its factorization.

211022001010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192214695035.

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

Adding to 211022001010221 its reverse (122010100220112), we get a palindrome (333032101230333).

The spelling of 211022001010221 in words is "two hundred eleven trillion, twenty-two billion, one million, ten thousand, two hundred twenty-one".