211021001121122 has 8 divisors (see below), whose sum is σ = 317192319014400. Its totient is φ = 105290228116324.

The previous prime is 211021001121089. The next prime is 211021001121143. The reversal of 211021001121122 is 221121100120112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 211021001121122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110136220922 + ... + 110136222837.

It is an arithmetic number, because the mean of its divisors is an integer number (39649039876800).

Almost surely, 2^{211021001121122} is an apocalyptic number.

211021001121122 is a deficient number, since it is larger than the sum of its proper divisors (106171317893278).

211021001121122 is a wasteful number, since it uses less digits than its factorization.

211021001121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220272444240.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211021001121122 its reverse (221121100120112), we get a palindrome (432142101241234).

The spelling of 211021001121122 in words is "two hundred eleven trillion, twenty-one billion, one million, one hundred twenty-one thousand, one hundred twenty-two".