210202222122101 has 16 divisors (see below), whose sum is σ = 247532669919360. Its totient is φ = 176481625763520.

The previous prime is 210202222122091. The next prime is 210202222122143. The reversal of 210202222122101 is 101221222202012.

It is not a de Polignac number, because 210202222122101 - 2⁶ = 210202222122037 is a prime.

It is a super-3 number, since 3×210202222122101³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210202222922101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14324799950 + ... + 14324814623.

It is an arithmetic number, because the mean of its divisors is an integer number (15470791869960).

Almost surely, 2^{210202222122101} is an apocalyptic number.

It is an amenable number.

210202222122101 is a deficient number, since it is larger than the sum of its proper divisors (37330447797259).

210202222122101 is a wasteful number, since it uses less digits than its factorization.

210202222122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28649614636.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 210202222122101 its reverse (101221222202012), we get a palindrome (311423444324113).

The spelling of 210202222122101 in words is "two hundred ten trillion, two hundred two billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred one".