211002021101222 has 24 divisors (see below), whose sum is σ = 342741936391920. Its totient is φ = 97379945076960.

The previous prime is 211002021101197. The next prime is 211002021101237. The reversal of 211002021101222 is 222101120200112.

It is a self number, because there is not a number n which added to its sum of digits gives 211002021101222.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 12072554 + ... + 23827517.

It is an arithmetic number, because the mean of its divisors is an integer number (14280914016330).

Almost surely, 2^{211002021101222} is an apocalyptic number.

211002021101222 is a deficient number, since it is larger than the sum of its proper divisors (131739915290698).

211002021101222 is a wasteful number, since it uses less digits than its factorization.

211002021101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35917488 (or 35917475 counting only the distinct ones).

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

Adding to 211002021101222 its reverse (222101120200112), we get a palindrome (433103141301334).

The spelling of 211002021101222 in words is "two hundred eleven trillion, two billion, twenty-one million, one hundred one thousand, two hundred twenty-two".