210200122102 has 4 divisors (see below), whose sum is σ = 315300183156. Its totient is φ = 105100061050.

The previous prime is 210200122091. The next prime is 210200122129. The reversal of 210200122102 is 201221002012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52550030524 + ... + 52550030527.

It is an arithmetic number, because the mean of its divisors is an integer number (78825045789).

Almost surely, 2^210200122102 is an apocalyptic number.

210200122102 is a deficient number, since it is larger than the sum of its proper divisors (105100061054).

210200122102 is a wasteful number, since it uses less digits than its factorization.

210200122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105100061053.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210200122102 its reverse (201221002012), we get a palindrome (411421124114).

The spelling of 210200122102 in words is "two hundred ten billion, two hundred million, one hundred twenty-two thousand, one hundred two".