210202022122102 has 8 divisors (see below), whose sum is σ = 315303110429112. Its totient is φ = 105100985312400.

The previous prime is 210202022122091. The next prime is 210202022122139. The reversal of 210202022122102 is 201221220202012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 210202022122102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157599 + ... + 20504362.

It is an arithmetic number, because the mean of its divisors is an integer number (39412888803639).

Almost surely, 2^{210202022122102} is an apocalyptic number.

210202022122102 is a deficient number, since it is larger than the sum of its proper divisors (105101088307010).

210202022122102 is a wasteful number, since it uses less digits than its factorization.

210202022122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25748654.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210202022122102 its reverse (201221220202012), we get a palindrome (411423242324114).

The spelling of 210202022122102 in words is "two hundred ten trillion, two hundred two billion, twenty-two million, one hundred twenty-two thousand, one hundred two".