212210021120102 has 16 divisors (see below), whose sum is σ = 318653599875072. Its totient is φ = 105992201971080.

The previous prime is 212210021120033. The next prime is 212210021120107. The reversal of 212210021120102 is 201021120012212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210021120107) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2925158 + ... + 20808089.

It is an arithmetic number, because the mean of its divisors is an integer number (19915849992192).

Almost surely, 2^{212210021120102} is an apocalyptic number.

212210021120102 is a deficient number, since it is larger than the sum of its proper divisors (106443578754970).

212210021120102 is a wasteful number, since it uses less digits than its factorization.

212210021120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23738003.

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

Adding to 212210021120102 its reverse (201021120012212), we get a palindrome (413231141132314).

The spelling of 212210021120102 in words is "two hundred twelve trillion, two hundred ten billion, twenty-one million, one hundred twenty thousand, one hundred two".