210202110210122 has 8 divisors (see below), whose sum is σ = 315303228823872. Its totient is φ = 105101033935500.

The previous prime is 210202110210047. The next prime is 210202110210143. The reversal of 210202110210122 is 221012011202012.

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 210202110210122.

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, 9292847 + ... + 22511357.

It is an arithmetic number, because the mean of its divisors is an integer number (39412903602984).

Almost surely, 2^{210202110210122} is an apocalyptic number.

210202110210122 is a deficient number, since it is larger than the sum of its proper divisors (105101118613750).

210202110210122 is a wasteful number, since it uses less digits than its factorization.

210202110210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21169564.

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

Adding to 210202110210122 its reverse (221012011202012), we get a palindrome (431214121412134).

The spelling of 210202110210122 in words is "two hundred ten trillion, two hundred two billion, one hundred ten million, two hundred ten thousand, one hundred twenty-two".