212201233121102 has 16 divisors (see below), whose sum is σ = 326691154619424. Its totient is φ = 103314115632000.

The previous prime is 212201233121089. The next prime is 212201233121131. The reversal of 212201233121102 is 201121332102212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2483469674 + ... + 2483555117.

It is an arithmetic number, because the mean of its divisors is an integer number (20418197163714).

Almost surely, 2^{212201233121102} is an apocalyptic number.

212201233121102 is a deficient number, since it is larger than the sum of its proper divisors (114489921498322).

212201233121102 is a wasteful number, since it uses less digits than its factorization.

212201233121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4967025355.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 212201233121102 its reverse (201121332102212), we get a palindrome (413322565223314).

The spelling of 212201233121102 in words is "two hundred twelve trillion, two hundred one billion, two hundred thirty-three million, one hundred twenty-one thousand, one hundred two".