210210020222102 has 4 divisors (see below), whose sum is σ = 315315030333156. Its totient is φ = 105105010111050.

The previous prime is 210210020222071. The next prime is 210210020222119. The reversal of 210210020222102 is 201222020012012.

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, 52552505055524 + ... + 52552505055527.

It is an arithmetic number, because the mean of its divisors is an integer number (78828757583289).

Almost surely, 2^{210210020222102} is an apocalyptic number.

210210020222102 is a deficient number, since it is larger than the sum of its proper divisors (105105010111054).

210210020222102 is a wasteful number, since it uses less digits than its factorization.

210210020222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105105010111053.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210210020222102 its reverse (201222020012012), we get a palindrome (411432040234114).

The spelling of 210210020222102 in words is "two hundred ten trillion, two hundred ten billion, twenty million, two hundred twenty-two thousand, one hundred two".