21202113300132 has 24 divisors (see below), whose sum is σ = 49482682655616. Its totient is φ = 7065787535008.

The previous prime is 21202113300119. The next prime is 21202113300197. The reversal of 21202113300132 is 23100331120212.

It is a super-2 number, since 2×21202113300132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21202113300099 and 21202113300108.

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, 197889843 + ... + 197996954.

It is an arithmetic number, because the mean of its divisors is an integer number (2061778443984).

Almost surely, 2^{21202113300132} is an apocalyptic number.

It is an amenable number.

21202113300132 is an abundant number, since it is smaller than the sum of its proper divisors (28280569355484).

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

21202113300132 is a wasteful number, since it uses less digits than its factorization.

21202113300132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395891267 (or 395891265 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21202113300132 its reverse (23100331120212), we get a palindrome (44302444420344).

The spelling of 21202113300132 in words is "twenty-one trillion, two hundred two billion, one hundred thirteen million, three hundred thousand, one hundred thirty-two".