2141012 has 12 divisors (see below), whose sum is σ = 3876180. Its totient is φ = 1033536.

The previous prime is 2140993. The next prime is 2141033. The reversal of 2141012 is 2101412.

It can be written as a sum of positive squares in 2 ways, for example, as 1359556 + 781456 = 1166^2 + 884^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2140984 and 2141002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9113 + ... + 9344.

It is an arithmetic number, because the mean of its divisors is an integer number (323015).

2^2141012 is an apocalyptic number.

It is an amenable number.

2141012 is a deficient number, since it is larger than the sum of its proper divisors (1735168).

2141012 is a wasteful number, since it uses less digits than its factorization.

2141012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18490 (or 18488 counting only the distinct ones).

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

The square root of 2141012 is about 1463.2197374284. The cubic root of 2141012 is about 128.8861844899.

Adding to 2141012 its reverse (2101412), we get a palindrome (4242424).

The spelling of 2141012 in words is "two million, one hundred forty-one thousand, twelve".