21201030200132 has 12 divisors (see below), whose sum is σ = 37104674819520. Its totient is φ = 10599694537416.

The previous prime is 21201030200099. The next prime is 21201030200213. The reversal of 21201030200132 is 23100203010212.

It is a super-2 number, since 2×21201030200132² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21201030200132.

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, 205082528 + ... + 205185879.

It is an arithmetic number, because the mean of its divisors is an integer number (3092056234960).

Almost surely, 2^{21201030200132} is an apocalyptic number.

It is an amenable number.

21201030200132 is a deficient number, since it is larger than the sum of its proper divisors (15903644619388).

21201030200132 is a wasteful number, since it uses less digits than its factorization.

21201030200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410281330 (or 410281328 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21201030200132 its reverse (23100203010212), we get a palindrome (44301233210344).

The spelling of 21201030200132 in words is "twenty-one trillion, two hundred one billion, thirty million, two hundred thousand, one hundred thirty-two".