211202012210102 has 4 divisors (see below), whose sum is σ = 316803018315156. Its totient is φ = 105601006105050.

The previous prime is 211202012210053. The next prime is 211202012210113. The reversal of 211202012210102 is 201012210202112.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52800503052524 + ... + 52800503052527.

It is an arithmetic number, because the mean of its divisors is an integer number (79200754578789).

Almost surely, 2^{211202012210102} is an apocalyptic number.

211202012210102 is a deficient number, since it is larger than the sum of its proper divisors (105601006105054).

211202012210102 is a wasteful number, since it uses less digits than its factorization.

211202012210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105601006105053.

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

Adding to 211202012210102 its reverse (201012210202112), we get a palindrome (412214222412214).

The spelling of 211202012210102 in words is "two hundred eleven trillion, two hundred two billion, twelve million, two hundred ten thousand, one hundred two".