211223203102 has 8 divisors (see below), whose sum is σ = 324203056056. Its totient is φ = 103155517752.

The previous prime is 211223203099. The next prime is 211223203133. The reversal of 211223203102 is 201302322112.

211223203102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 211223203102.

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, 1228041793 + ... + 1228041964.

It is an arithmetic number, because the mean of its divisors is an integer number (40525382007).

Almost surely, 2^211223203102 is an apocalyptic number.

211223203102 is a deficient number, since it is larger than the sum of its proper divisors (112979852954).

211223203102 is a wasteful number, since it uses less digits than its factorization.

211223203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456083802.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 211223203102 its reverse (201302322112), we get a palindrome (412525525214).

The spelling of 211223203102 in words is "two hundred eleven billion, two hundred twenty-three million, two hundred three thousand, one hundred two".