212012010122102 has 8 divisors (see below), whose sum is σ = 318264349823112. Its totient is φ = 105923893514400.

The previous prime is 212012010122021. The next prime is 212012010122137. The reversal of 212012010122102 is 201221010210212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 41055770099 + ... + 41055775262.

It is an arithmetic number, because the mean of its divisors is an integer number (39783043727889).

Almost surely, 2^{212012010122102} is an apocalyptic number.

212012010122102 is a deficient number, since it is larger than the sum of its proper divisors (106252339701010).

212012010122102 is a wasteful number, since it uses less digits than its factorization.

212012010122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82111546654.

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

Adding to 212012010122102 its reverse (201221010210212), we get a palindrome (413233020332314).

The spelling of 212012010122102 in words is "two hundred twelve trillion, twelve billion, ten million, one hundred twenty-two thousand, one hundred two".