2112101120110 has 16 divisors (see below), whose sum is σ = 3807348327216. Its totient is φ = 843603490048.

The previous prime is 2112101120083. The next prime is 2112101120113. The reversal of 2112101120110 is 110211012112.

It is a happy number.

It is a super-2 number, since 2×2112101120110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112101120113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154612579 + ... + 154626238.

It is an arithmetic number, because the mean of its divisors is an integer number (237959270451).

Almost surely, 2^{2112101120110} is an apocalyptic number.

2112101120110 is a deficient number, since it is larger than the sum of its proper divisors (1695247207106).

2112101120110 is a wasteful number, since it uses less digits than its factorization.

2112101120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309239507.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2112101120110 its reverse (110211012112), we get a palindrome (2222312132222).

The spelling of 2112101120110 in words is "two trillion, one hundred twelve billion, one hundred one million, one hundred twenty thousand, one hundred ten".