2122011110 has 32 divisors (see below), whose sum is σ = 3904290720. Its totient is φ = 830136832.

The previous prime is 2122011109. The next prime is 2122011149. The reversal of 2122011110 is 111102212.

It is a junction number, because it is equal to n+sod(n) for n = 2122011091 and 2122011100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107102 + ... + 125358.

It is an arithmetic number, because the mean of its divisors is an integer number (122009085).

Almost surely, 2^2122011110 is an apocalyptic number.

2122011110 is a deficient number, since it is larger than the sum of its proper divisors (1782279610).

2122011110 is a wasteful number, since it uses less digits than its factorization.

2122011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18520.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2122011110 is about 46065.2918149880. The cubic root of 2122011110 is about 1285.0377456146.

Adding to 2122011110 its reverse (111102212), we get a palindrome (2233113322).

The spelling of 2122011110 in words is "two billion, one hundred twenty-two million, eleven thousand, one hundred ten".