21303100220132 has 12 divisors (see below), whose sum is σ = 37281730419696. Its totient is φ = 10651177243080.

The previous prime is 21303100220113. The next prime is 21303100220153. The reversal of 21303100220132 is 23102200130312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93088178 + ... + 93316745.

It is an arithmetic number, because the mean of its divisors is an integer number (3106810868308).

Almost surely, 2^{21303100220132} is an apocalyptic number.

It is an amenable number.

21303100220132 is a deficient number, since it is larger than the sum of its proper divisors (15978630199564).

21303100220132 is a wasteful number, since it uses less digits than its factorization.

21303100220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186433498 (or 186433496 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21303100220132 its reverse (23102200130312), we get a palindrome (44405300350444).

The spelling of 21303100220132 in words is "twenty-one trillion, three hundred three billion, one hundred million, two hundred twenty thousand, one hundred thirty-two".