212101120200102 has 48 divisors (see below), whose sum is σ = 510475602472560. Its totient is φ = 58510653845952.

The previous prime is 212101120200031. The next prime is 212101120200121. The reversal of 212101120200102 is 201002021101212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12438480813 + ... + 12438497864.

It is an arithmetic number, because the mean of its divisors is an integer number (10634908384845).

Almost surely, 2^{212101120200102} is an apocalyptic number.

212101120200102 is an abundant number, since it is smaller than the sum of its proper divisors (298374482272458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212101120200102 is a wasteful number, since it uses less digits than its factorization.

212101120200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24876978725 (or 24876978718 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212101120200102 its reverse (201002021101212), we get a palindrome (413103141301314).

The spelling of 212101120200102 in words is "two hundred twelve trillion, one hundred one billion, one hundred twenty million, two hundred thousand, one hundred two".