2670110121 has 16 divisors (see below), whose sum is σ = 4072909824. Its totient is φ = 1524213264.

The previous prime is 2670110101. The next prime is 2670110129. The reversal of 2670110121 is 1210110762.

It is a happy number.

It is not a de Polignac number, because 2670110121 - 2⁹ = 2670109609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2670110129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44031 + ... + 85316.

It is an arithmetic number, because the mean of its divisors is an integer number (254556864).

Almost surely, 2^2670110121 is an apocalyptic number.

2670110121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2670110121 is a deficient number, since it is larger than the sum of its proper divisors (1402799703).

2670110121 is a wasteful number, since it uses less digits than its factorization.

2670110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130340.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 2670110121 is about 51673.1082962889. The cubic root of 2670110121 is about 1387.3191814364.

Adding to 2670110121 its reverse (1210110762), we get a palindrome (3880220883).

The spelling of 2670110121 in words is "two billion, six hundred seventy million, one hundred ten thousand, one hundred twenty-one".