211102010122100 has 288 divisors, whose sum is σ = 495270228176640. Its totient is φ = 77819212800000.

The previous prime is 211102010122067. The next prime is 211102010122139. The reversal of 211102010122100 is 1221010201112.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 5885342966 + ... + 5885378834.

It is an arithmetic number, because the mean of its divisors is an integer number (1719688292280).

Almost surely, 2^{211102010122100} is an apocalyptic number.

211102010122100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211102010122100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247635114088320).

211102010122100 is an abundant number, since it is smaller than the sum of its proper divisors (284168218054540).

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

211102010122100 is a wasteful number, since it uses less digits than its factorization.

211102010122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36379 (or 36372 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211102010122100 its reverse (1221010201112), we get a palindrome (212323020323212).

The spelling of 211102010122100 in words is "two hundred eleven trillion, one hundred two billion, ten million, one hundred twenty-two thousand, one hundred".