2210102110121 has 4 divisors (see below), whose sum is σ = 2210863429632. Its totient is φ = 2209340790612.

The previous prime is 2210102110067. The next prime is 2210102110127. The reversal of 2210102110121 is 1210112010122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2210102110121 - 2¹⁰ = 2210102109097 is a prime.

It is a super-2 number, since 2×2210102110121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210102110096 and 2210102110105.

It is not an unprimeable number, because it can be changed into a prime (2210102110127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380655401 + ... + 380661206.

It is an arithmetic number, because the mean of its divisors is an integer number (552715857408).

Almost surely, 2^{2210102110121} is an apocalyptic number.

It is an amenable number.

2210102110121 is a deficient number, since it is larger than the sum of its proper divisors (761319511).

2210102110121 is an equidigital number, since it uses as much as digits as its factorization.

2210102110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761319510.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2210102110121 its reverse (1210112010122), we get a palindrome (3420214120243).

Subtracting from 2210102110121 its reverse (1210112010122), we obtain a palindrome (999990099999).

The spelling of 2210102110121 in words is "two trillion, two hundred ten billion, one hundred two million, one hundred ten thousand, one hundred twenty-one".