2101042 has 8 divisors (see below), whose sum is σ = 3168000. Its totient is φ = 1045044.

The previous prime is 2101019. The next prime is 2101051. The reversal of 2101042 is 2401012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2101042³ = 27824377504333698264, which contains 333 as substring.

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, 2242 + ... + 3037.

It is an arithmetic number, because the mean of its divisors is an integer number (396000).

2^2101042 is an apocalyptic number.

2101042 is a deficient number, since it is larger than the sum of its proper divisors (1066958).

2101042 is a wasteful number, since it uses less digits than its factorization.

2101042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2101042 is about 1449.4971541883. The cubic root of 2101042 is about 128.0790933694.

Adding to 2101042 its reverse (2401012), we get a palindrome (4502054).

The spelling of 2101042 in words is "two million, one hundred one thousand, forty-two".