211210111021102 has 8 divisors (see below), whose sum is σ = 316815268840776. Its totient is φ = 105605021407512.

The previous prime is 211210111021099. The next prime is 211210111021103. The reversal of 211210111021102 is 201120111012112.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211210111021103) 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, 8440113 + ... + 22218364.

It is an arithmetic number, because the mean of its divisors is an integer number (39601908605097).

Almost surely, 2^{211210111021102} is an apocalyptic number.

211210111021102 is a deficient number, since it is larger than the sum of its proper divisors (105605157819674).

211210111021102 is a wasteful number, since it uses less digits than its factorization.

211210111021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34103042.

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

Adding to 211210111021102 its reverse (201120111012112), we get a palindrome (412330222033214).

The spelling of 211210111021102 in words is "two hundred eleven trillion, two hundred ten billion, one hundred eleven million, twenty-one thousand, one hundred two".