211000121022122 has 8 divisors (see below), whose sum is σ = 323860650871296. Its totient is φ = 103046570731692.

The previous prime is 211000121022091. The next prime is 211000121022203. The reversal of 211000121022122 is 221220121000112.

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 211000121022122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226744889578 + ... + 1226744889749.

It is an arithmetic number, because the mean of its divisors is an integer number (40482581358912).

Almost surely, 2^{211000121022122} is an apocalyptic number.

211000121022122 is a deficient number, since it is larger than the sum of its proper divisors (112860529849174).

211000121022122 is a wasteful number, since it uses less digits than its factorization.

211000121022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453489779372.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211000121022122 its reverse (221220121000112), we get a palindrome (432220242022234).

The spelling of 211000121022122 in words is "two hundred eleven trillion, one hundred twenty-one million, twenty-two thousand, one hundred twenty-two".