2110122155 has 8 divisors (see below), whose sum is σ = 2532875184. Its totient is φ = 1687612000.

The previous prime is 2110122151. The next prime is 2110122227. The reversal of 2110122155 is 5512210112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2110122155 - 2² = 2110122151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110122151) 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 7 ways as a sum of consecutive naturals, for example, 41021 + ... + 76830.

It is an arithmetic number, because the mean of its divisors is an integer number (316609398).

Almost surely, 2^2110122155 is an apocalyptic number.

2110122155 is a deficient number, since it is larger than the sum of its proper divisors (422753029).

2110122155 is a wasteful number, since it uses less digits than its factorization.

2110122155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121437.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 2110122155 is about 45936.0659504055. The cubic root of 2110122155 is about 1282.6333634163.

Adding to 2110122155 its reverse (5512210112), we get a palindrome (7622332267).

The spelling of 2110122155 in words is "two billion, one hundred ten million, one hundred twenty-two thousand, one hundred fifty-five".