21303110033202 has 16 divisors (see below), whose sum is σ = 42606524894400. Its totient is φ = 7100985873072.

The previous prime is 21303110033201. The next prime is 21303110033237. The reversal of 21303110033202 is 20233001130312.

It is not an unprimeable number, because it can be changed into a prime (21303110033201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11787598 + ... + 13474185.

It is an arithmetic number, because the mean of its divisors is an integer number (2662907805900).

Almost surely, 2^{21303110033202} is an apocalyptic number.

21303110033202 is an abundant number, since it is smaller than the sum of its proper divisors (21303414861198).

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

21303110033202 is a wasteful number, since it uses less digits than its factorization.

21303110033202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25402337.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 21303110033202 its reverse (20233001130312), we get a palindrome (41536111163514).

The spelling of 21303110033202 in words is "twenty-one trillion, three hundred three billion, one hundred ten million, thirty-three thousand, two hundred two".