2110021131 has 16 divisors (see below), whose sum is σ = 2826395264. Its totient is φ = 1400177664.

The previous prime is 2110021129. The next prime is 2110021153. The reversal of 2110021131 is 1311200112.

It is not a de Polignac number, because 2110021131 - 2¹ = 2110021129 is a prime.

It is a super-2 number, since 2×2110021131² = 8904378346533038322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110021931) 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, 1060920 + ... + 1062906.

It is an arithmetic number, because the mean of its divisors is an integer number (176649704).

Almost surely, 2^2110021131 is an apocalyptic number.

2110021131 is a deficient number, since it is larger than the sum of its proper divisors (716374133).

2110021131 is a wasteful number, since it uses less digits than its factorization.

2110021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 2110021131 is about 45934.9663219644. The cubic root of 2110021131 is about 1282.6128940135.

Adding to 2110021131 its reverse (1311200112), we get a palindrome (3421221243).

The spelling of 2110021131 in words is "two billion, one hundred ten million, twenty-one thousand, one hundred thirty-one".