10021100236 has 12 divisors (see below), whose sum is σ = 20042200528. Its totient is φ = 4294757232.

The previous prime is 10021100179. The next prime is 10021100237. The reversal of 10021100236 is 63200112001.

10021100236 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10021100237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178948191 + ... + 178948246.

Almost surely, 2^10021100236 is an apocalyptic number.

It is an amenable number.

10021100236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021100236 is a wasteful number, since it uses less digits than its factorization.

10021100236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357896448 (or 357896446 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10021100236 its reverse (63200112001), we get a palindrome (73221212237).

The spelling of 10021100236 in words is "ten billion, twenty-one million, one hundred thousand, two hundred thirty-six".