211100022102 has 8 divisors (see below), whose sum is σ = 422200044216. Its totient is φ = 70366674032.

The previous prime is 211100022083. The next prime is 211100022109. The reversal of 211100022102 is 201220001112.

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

211100022102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211100022109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17591668503 + ... + 17591668514.

It is an arithmetic number, because the mean of its divisors is an integer number (52775005527).

Almost surely, 2^211100022102 is an apocalyptic number.

211100022102 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.

211100022102 is a wasteful number, since it uses less digits than its factorization.

211100022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35183337022.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211100022102 its reverse (201220001112), we get a palindrome (412320023214).

The spelling of 211100022102 in words is "two hundred eleven billion, one hundred million, twenty-two thousand, one hundred two".