211120021202202 has 192 divisors, whose sum is σ = 543069398237184. Its totient is φ = 60216173012160.

The previous prime is 211120021202177. The next prime is 211120021202261. The reversal of 211120021202202 is 202202120021112.

It is a happy number.

211120021202202 is a `hidden beast` number, since 21 + 11 + 200 + 212 + 0 + 220 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4739667943 + ... + 4739712485.

It is an arithmetic number, because the mean of its divisors is an integer number (2828486449152).

Almost surely, 2^{211120021202202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211120021202202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271534699118592).

211120021202202 is an abundant number, since it is smaller than the sum of its proper divisors (331949377034982).

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

211120021202202 is a wasteful number, since it uses less digits than its factorization.

211120021202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46935 (or 46923 counting only the distinct ones).

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

Adding to 211120021202202 its reverse (202202120021112), we get a palindrome (413322141223314).

The spelling of 211120021202202 in words is "two hundred eleven trillion, one hundred twenty billion, twenty-one million, two hundred two thousand, two hundred two".