212120102011102 has 32 divisors (see below), whose sum is σ = 328730184923904. Its totient is φ = 102549341952000.

The previous prime is 212120102011087. The next prime is 212120102011121. The reversal of 212120102011102 is 201110201021212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3119700418 + ... + 3119768410.

It is an arithmetic number, because the mean of its divisors is an integer number (10272818278872).

Almost surely, 2^{212120102011102} is an apocalyptic number.

212120102011102 is a deficient number, since it is larger than the sum of its proper divisors (116610082912802).

212120102011102 is a wasteful number, since it uses less digits than its factorization.

212120102011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111124.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212120102011102 its reverse (201110201021212), we get a palindrome (413230303032314).

The spelling of 212120102011102 in words is "two hundred twelve trillion, one hundred twenty billion, one hundred two million, eleven thousand, one hundred two".