200021424411102 has 128 divisors (see below), whose sum is σ = 485106693120000. Its totient is φ = 53709071573376.

The previous prime is 200021424411097. The next prime is 200021424411181. The reversal of 200021424411102 is 201114424120002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64995808 + ... + 68003660.

It is an arithmetic number, because the mean of its divisors is an integer number (3789896040000).

Almost surely, 2^{200021424411102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200021424411102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242553346560000).

200021424411102 is an abundant number, since it is smaller than the sum of its proper divisors (285085268708898).

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

200021424411102 is a wasteful number, since it uses less digits than its factorization.

200021424411102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008550.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 200021424411102 its reverse (201114424120002), we get a palindrome (401135848531104).

The spelling of 200021424411102 in words is "two hundred trillion, twenty-one billion, four hundred twenty-four million, four hundred eleven thousand, one hundred two".