2110211102121 has 16 divisors (see below), whose sum is σ = 2814834846720. Its totient is φ = 1406197512720.

The previous prime is 2110211102071. The next prime is 2110211102171. The reversal of 2110211102121 is 1212011120112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2110211102071) and next prime (2110211102171).

It is not a de Polignac number, because 2110211102121 - 2²³ = 2110202713513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2110211102121.

It is not an unprimeable number, because it can be changed into a prime (2110211102171) 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, 107879740 + ... + 107899298.

It is an arithmetic number, because the mean of its divisors is an integer number (175927177920).

Almost surely, 2^{2110211102121} is an apocalyptic number.

It is an amenable number.

2110211102121 is a deficient number, since it is larger than the sum of its proper divisors (704623744599).

2110211102121 is a wasteful number, since it uses less digits than its factorization.

2110211102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33316.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2110211102121 its reverse (1212011120112), we get a palindrome (3322222222233).

The spelling of 2110211102121 in words is "two trillion, one hundred ten billion, two hundred eleven million, one hundred two thousand, one hundred twenty-one".