210212122102102 has 16 divisors (see below), whose sum is σ = 325500773457024. Its totient is φ = 101712094200000.

The previous prime is 210212122102007. The next prime is 210212122102117. The reversal of 210212122102102 is 201201221212012.

It is a self number, because there is not a number n which added to its sum of digits gives 210212122102102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55635399 + ... + 59293522.

It is an arithmetic number, because the mean of its divisors is an integer number (20343798341064).

Almost surely, 2^{210212122102102} is an apocalyptic number.

210212122102102 is a deficient number, since it is larger than the sum of its proper divisors (115288651354922).

210212122102102 is a wasteful number, since it uses less digits than its factorization.

210212122102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114958455.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210212122102102 its reverse (201201221212012), we get a palindrome (411413343314114).

The spelling of 210212122102102 in words is "two hundred ten trillion, two hundred twelve billion, one hundred twenty-two million, one hundred two thousand, one hundred two".