10021211200528 has 80 divisors (see below), whose sum is σ = 21426566040576. Its totient is φ = 4502629048320.

The previous prime is 10021211200513. The next prime is 10021211200543. The reversal of 10021211200528 is 82500211212001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10021211200513) and next prime (10021211200543).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4393425 + ... + 6272527.

Almost surely, 2^{10021211200528} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10021211200528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10713283020288).

10021211200528 is an abundant number, since it is smaller than the sum of its proper divisors (11405354840048).

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

10021211200528 is a wasteful number, since it uses less digits than its factorization.

10021211200528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879472 (or 1879466 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

Adding to 10021211200528 its reverse (82500211212001), we get a palindrome (92521422412529).

The spelling of 10021211200528 in words is "ten trillion, twenty-one billion, two hundred eleven million, two hundred thousand, five hundred twenty-eight".