211100102110122 has 8 divisors (see below), whose sum is σ = 422200204220256. Its totient is φ = 70366700703372.

The previous prime is 211100102110097. The next prime is 211100102110123. The reversal of 211100102110122 is 221011201001112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

211100102110122 is an admirable number.

It is a super-2 number, since 2×211100102110122² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211100102110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17591675175838 + ... + 17591675175849.

It is an arithmetic number, because the mean of its divisors is an integer number (52775025527532).

Almost surely, 2^{211100102110122} is an apocalyptic number.

211100102110122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

211100102110122 is a wasteful number, since it uses less digits than its factorization.

211100102110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35183350351692.

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

Adding to 211100102110122 its reverse (221011201001112), we get a palindrome (432111303111234).

The spelling of 211100102110122 in words is "two hundred eleven trillion, one hundred billion, one hundred two million, one hundred ten thousand, one hundred twenty-two".