202102103296 has 72 divisors (see below), whose sum is σ = 422136212904. Its totient is φ = 96464609280.

The previous prime is 202102103279. The next prime is 202102103303. The reversal of 202102103296 is 692301201202.

It can be written as a sum of positive squares in 4 ways, for example, as 158531385600 + 43570717696 = 398160^2 + 208736^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300726 + ... + 703306.

It is an arithmetic number, because the mean of its divisors is an integer number (5863002957).

Almost surely, 2^202102103296 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 202102103296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211068106452).

202102103296 is an abundant number, since it is smaller than the sum of its proper divisors (220034109608).

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

202102103296 is an equidigital number, since it uses as much as digits as its factorization.

202102103296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402687 (or 402673 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 202102103296 its reverse (692301201202), we get a palindrome (894403304498).

The spelling of 202102103296 in words is "two hundred two billion, one hundred two million, one hundred three thousand, two hundred ninety-six".