211122100220102 has 8 divisors (see below), whose sum is σ = 317052675595656. Its totient is φ = 105437875021552.

The previous prime is 211122100220099. The next prime is 211122100220113. The reversal of 211122100220102 is 201022001221112.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61587542108 + ... + 61587545535.

It is an arithmetic number, because the mean of its divisors is an integer number (39631584449457).

Almost surely, 2^{211122100220102} is an apocalyptic number.

211122100220102 is a deficient number, since it is larger than the sum of its proper divisors (105930575375554).

211122100220102 is a wasteful number, since it uses less digits than its factorization.

211122100220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123175088502.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211122100220102 its reverse (201022001221112), we get a palindrome (412144101441214).

The spelling of 211122100220102 in words is "two hundred eleven trillion, one hundred twenty-two billion, one hundred million, two hundred twenty thousand, one hundred two".