201211242112102 has 16 divisors (see below), whose sum is σ = 301868643106800. Its totient is φ = 100588362301440.

The previous prime is 201211242112091. The next prime is 201211242112201.

201211242112102 is nontrivially palindromic in base 10.

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 7 ways as a sum of consecutive naturals, for example, 344739174 + ... + 345322342.

It is an arithmetic number, because the mean of its divisors is an integer number (18866790194175).

Almost surely, 2^{201211242112102} is an apocalyptic number.

201211242112102 is a deficient number, since it is larger than the sum of its proper divisors (100657400994698).

201211242112102 is a wasteful number, since it uses less digits than its factorization.

201211242112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612471.

The product of its (nonzero) digits is 256, while the sum is 22.

The spelling of 201211242112102 in words is "two hundred one trillion, two hundred eleven billion, two hundred forty-two million, one hundred twelve thousand, one hundred two".