2101030 has 24 divisors (see below), whose sum is σ = 4022928. Its totient is φ = 789888.

The previous prime is 2101019. The next prime is 2101051. The reversal of 2101030 is 301012.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2527 + ... + 3253.

It is an arithmetic number, because the mean of its divisors is an integer number (167622).

2^2101030 is an apocalyptic number.

2101030 is a deficient number, since it is larger than the sum of its proper divisors (1921898).

2101030 is a wasteful number, since it uses less digits than its factorization.

2101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 2101030 is about 1449.4930148159. The cubic root of 2101030 is about 128.0788495298.

Adding to 2101030 its reverse (301012), we get a palindrome (2402042).

The spelling of 2101030 in words is "two million, one hundred one thousand, thirty".