211102010222022 has 96 divisors (see below), whose sum is σ = 474868107237888. Its totient is φ = 70287236169696.

The previous prime is 211102010222021. The next prime is 211102010222053. The reversal of 211102010222022 is 220222010201112.

It is a happy number.

211102010222022 is a `hidden beast` number, since 211 + 10 + 201 + 0 + 2 + 220 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 211102010221986 and 211102010222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211102010222021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2508806083 + ... + 2508890225.

It is an arithmetic number, because the mean of its divisors is an integer number (4946542783728).

Almost surely, 2^{211102010222022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211102010222022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237434053618944).

211102010222022 is an abundant number, since it is smaller than the sum of its proper divisors (263766097015866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211102010222022 is a wasteful number, since it uses less digits than its factorization.

211102010222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89976 (or 89964 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 211102010222022 its reverse (220222010201112), we get a palindrome (431324020423134).

The spelling of 211102010222022 in words is "two hundred eleven trillion, one hundred two billion, ten million, two hundred twenty-two thousand, twenty-two".