2141104221 has 12 divisors (see below), whose sum is σ = 3093247872. Its totient is φ = 1427152776.

The previous prime is 2141104213. The next prime is 2141104237. The reversal of 2141104221 is 1224011412.

It is not a de Polignac number, because 2141104221 - 2³ = 2141104213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2141104194 and 2141104203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141104241) 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, 44020 + ... + 78866.

It is an arithmetic number, because the mean of its divisors is an integer number (257770656).

Almost surely, 2^2141104221 is an apocalyptic number.

It is an amenable number.

2141104221 is a deficient number, since it is larger than the sum of its proper divisors (952143651).

2141104221 is a wasteful number, since it uses less digits than its factorization.

2141104221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41680 (or 41677 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2141104221 is about 46272.0673949198. The cubic root of 2141104221 is about 1288.8803499206.

Adding to 2141104221 its reverse (1224011412), we get a palindrome (3365115633).

The spelling of 2141104221 in words is "two billion, one hundred forty-one million, one hundred four thousand, two hundred twenty-one".