212101011212102 has 16 divisors (see below), whose sum is σ = 320592030918192. Its totient is φ = 105237060888960.

The previous prime is 212101011212023. The next prime is 212101011212143. The reversal of 212101011212102 is 201212110101212.

212101011212102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7903703 + ... + 22060610.

It is an arithmetic number, because the mean of its divisors is an integer number (20037001932387).

Almost surely, 2^{212101011212102} is an apocalyptic number.

212101011212102 is a deficient number, since it is larger than the sum of its proper divisors (108491019706090).

212101011212102 is a wasteful number, since it uses less digits than its factorization.

212101011212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29991463.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 212101011212102 its reverse (201212110101212), we get a palindrome (413313121313314).

The spelling of 212101011212102 in words is "two hundred twelve trillion, one hundred one billion, eleven million, two hundred twelve thousand, one hundred two".