2102141 has 16 divisors (see below), whose sum is σ = 2365440. Its totient is φ = 1859760.

The previous prime is 2102137. The next prime is 2102143. The reversal of 2102141 is 1412012.

It is a cyclic number.

It is not a de Polignac number, because 2102141 - 2² = 2102137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25286 + ... + 25368.

It is an arithmetic number, because the mean of its divisors is an integer number (147840).

2^2102141 is an apocalyptic number.

It is an amenable number.

2102141 is a deficient number, since it is larger than the sum of its proper divisors (263299).

2102141 is a wasteful number, since it uses less digits than its factorization.

2102141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2102141 is about 1449.8762016117. The cubic root of 2102141 is about 128.1014210824.

Adding to 2102141 its reverse (1412012), we get a palindrome (3514153).

The spelling of 2102141 in words is "two million, one hundred two thousand, one hundred forty-one".