211002101222 has 16 divisors (see below), whose sum is σ = 346120376400. Its totient is φ = 95675543040.

The previous prime is 211002101221. The next prime is 211002101243. The reversal of 211002101222 is 222101200112.

It is a junction number, because it is equal to n+sod(n) for n = 211002101197 and 211002101206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211002101221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11715947 + ... + 11733942.

It is an arithmetic number, because the mean of its divisors is an integer number (21632523525).

Almost surely, 2^211002101222 is an apocalyptic number.

211002101222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211002101222 is a deficient number, since it is larger than the sum of its proper divisors (135118275178).

211002101222 is a wasteful number, since it uses less digits than its factorization.

211002101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23450311.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211002101222 its reverse (222101200112), we get a palindrome (433103301334).

The spelling of 211002101222 in words is "two hundred eleven billion, two million, one hundred one thousand, two hundred twenty-two".