10121828866 has 8 divisors (see below), whose sum is σ = 16075845900. Its totient is φ = 4763213568.

The previous prime is 10121828861. The next prime is 10121828869. The reversal of 10121828866 is 66882812101.

It can be written as a sum of positive squares in 2 ways, for example, as 9086855625 + 1034973241 = 95325^2 + 32171^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10121828861) 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, 148850391 + ... + 148850458.

Almost surely, 2^10121828866 is an apocalyptic number.

10121828866 is a deficient number, since it is larger than the sum of its proper divisors (5954017034).

10121828866 is a wasteful number, since it uses less digits than its factorization.

10121828866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297700868.

The product of its (nonzero) digits is 73728, while the sum is 43.

The spelling of 10121828866 in words is "ten billion, one hundred twenty-one million, eight hundred twenty-eight thousand, eight hundred sixty-six".