211244102 has 8 divisors (see below), whose sum is σ = 316936800. Its totient is φ = 105598504.

The previous prime is 211244101. The next prime is 211244113. The reversal of 211244102 is 201442112.

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 (211244101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3299 + ... + 20817.

It is an arithmetic number, because the mean of its divisors is an integer number (39617100).

Almost surely, 2^211244102 is an apocalyptic number.

211244102 is a deficient number, since it is larger than the sum of its proper divisors (105692698).

211244102 is a wasteful number, since it uses less digits than its factorization.

211244102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23550.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 211244102 is about 14534.2389549642. The cubic root of 211244102 is about 595.5636698765.

Adding to 211244102 its reverse (201442112), we get a palindrome (412686214).

The spelling of 211244102 in words is "two hundred eleven million, two hundred forty-four thousand, one hundred two".