2101608026 has 24 divisors (see below), whose sum is σ = 3766221984. Its totient is φ = 861525720.

The previous prime is 2101608001. The next prime is 2101608037. The reversal of 2101608026 is 6208061012.

It is a junction number, because it is equal to n+sod(n) for n = 2101607986 and 2101608004.

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, 134480 + ... + 149291.

It is an arithmetic number, because the mean of its divisors is an integer number (156925916).

Almost surely, 2^2101608026 is an apocalyptic number.

2101608026 is a deficient number, since it is larger than the sum of its proper divisors (1664613958).

2101608026 is a wasteful number, since it uses less digits than its factorization.

2101608026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283826 (or 283803 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2101608026 is about 45843.2985942329. The cubic root of 2101608026 is about 1280.9059394668.

Adding to 2101608026 its reverse (6208061012), we get a palindrome (8309669038).

The spelling of 2101608026 in words is "two billion, one hundred one million, six hundred eight thousand, twenty-six".