2110121210211 has 32 divisors (see below), whose sum is σ = 3236130078720. Its totient is φ = 1198022806944.

The previous prime is 2110121210203. The next prime is 2110121210269. The reversal of 2110121210211 is 1120121210112.

It is a happy number.

It is not a de Polignac number, because 2110121210211 - 2³ = 2110121210203 is a prime.

It is a super-2 number, since 2×2110121210211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2110121218211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11406096 + ... + 11589618.

It is an arithmetic number, because the mean of its divisors is an integer number (101129064960).

Almost surely, 2^{2110121210211} is an apocalyptic number.

2110121210211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2110121210211 is a deficient number, since it is larger than the sum of its proper divisors (1126008868509).

2110121210211 is a wasteful number, since it uses less digits than its factorization.

2110121210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187055.

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

Adding to 2110121210211 its reverse (1120121210112), we get a palindrome (3230242420323).

Subtracting from 2110121210211 its reverse (1120121210112), we obtain a palindrome (990000000099).

The spelling of 2110121210211 in words is "two trillion, one hundred ten billion, one hundred twenty-one million, two hundred ten thousand, two hundred eleven".