211120210102110 has 32 divisors (see below), whose sum is σ = 506945315590560. Its totient is φ = 56270188099968.

The previous prime is 211120210102099. The next prime is 211120210102169. The reversal of 211120210102110 is 11201012021112.

It is a happy number.

It is a super-2 number, since 2×211120210102110² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 211120210102110.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1783351945 + ... + 1783470324.

It is an arithmetic number, because the mean of its divisors is an integer number (15842041112205).

Almost surely, 2^{211120210102110} is an apocalyptic number.

211120210102110 is an abundant number, since it is smaller than the sum of its proper divisors (295825105488450).

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

211120210102110 is a wasteful number, since it uses less digits than its factorization.

211120210102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566824252.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211120210102110 its reverse (11201012021112), we get a palindrome (222321222123222).

The spelling of 211120210102110 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred ten million, one hundred two thousand, one hundred ten".