2110122001 has 12 divisors (see below), whose sum is σ = 2298164508. Its totient is φ = 1936519104.

The previous prime is 2110121999. The next prime is 2110122017. The reversal of 2110122001 is 1002210112.

It can be written as a sum of positive squares in 6 ways, for example, as 293231376 + 1816890625 = 17124^2 + 42625^2 .

It is not a de Polignac number, because 2110122001 - 2¹ = 2110121999 is a prime.

It is a super-2 number, since 2×2110122001² = 8905229718208488002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110122901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6850 + ... + 65323.

It is an arithmetic number, because the mean of its divisors is an integer number (191513709).

Almost surely, 2^2110122001 is an apocalyptic number.

It is an amenable number.

2110122001 is a deficient number, since it is larger than the sum of its proper divisors (188042507).

2110122001 is a wasteful number, since it uses less digits than its factorization.

2110122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72372 (or 72359 counting only the distinct ones).

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

The square root of 2110122001 is about 45936.0642741626. The cubic root of 2110122001 is about 1282.6333322134.

Adding to 2110122001 its reverse (1002210112), we get a palindrome (3112332113).

The spelling of 2110122001 in words is "two billion, one hundred ten million, one hundred twenty-two thousand, one".