211002012102122 has 16 divisors (see below), whose sum is σ = 320963244152832. Its totient is φ = 104014286616240.

The previous prime is 211002012102121. The next prime is 211002012102149. The reversal of 211002012102122 is 221201210200112.

It is a super-2 number, since 2×211002012102122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211002012102122.

It is not an unprimeable number, because it can be changed into a prime (211002012102121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13350743 + ... + 24499925.

It is an arithmetic number, because the mean of its divisors is an integer number (20060202759552).

Almost surely, 2^{211002012102122} is an apocalyptic number.

211002012102122 is a deficient number, since it is larger than the sum of its proper divisors (109961232050710).

211002012102122 is a wasteful number, since it uses less digits than its factorization.

211002012102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11282533.

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

Adding to 211002012102122 its reverse (221201210200112), we get a palindrome (432203222302234).

The spelling of 211002012102122 in words is "two hundred eleven trillion, two billion, twelve million, one hundred two thousand, one hundred twenty-two".