2110002121 has 8 divisors (see below), whose sum is σ = 2135311200. Its totient is φ = 2084728800.

The previous prime is 2110002119. The next prime is 2110002127. The reversal of 2110002121 is 1212000112.

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

It is a cyclic number.

It is not a de Polignac number, because 2110002121 - 2¹ = 2110002119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110002098 and 2110002107.

It is not an unprimeable number, because it can be changed into a prime (2110002127) 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, 120970 + ... + 137308.

It is an arithmetic number, because the mean of its divisors is an integer number (266913900).

Almost surely, 2^2110002121 is an apocalyptic number.

It is an amenable number.

2110002121 is a deficient number, since it is larger than the sum of its proper divisors (25309079).

2110002121 is a wasteful number, since it uses less digits than its factorization.

2110002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17879.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2110002121 is about 45934.7593985209. The cubic root of 2110002121 is about 1282.6090421493.

Adding to 2110002121 its reverse (1212000112), we get a palindrome (3322002233).

The spelling of 2110002121 in words is "two billion, one hundred ten million, two thousand, one hundred twenty-one".