21212300201132 has 6 divisors (see below), whose sum is σ = 37121525351988. Its totient is φ = 10606150100564.

The previous prime is 21212300201093. The next prime is 21212300201159. The reversal of 21212300201132 is 23110200321212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2651537525138 + ... + 2651537525145.

It is an arithmetic number, because the mean of its divisors is an integer number (6186920891998).

Almost surely, 2^{21212300201132} is an apocalyptic number.

It is an amenable number.

21212300201132 is a deficient number, since it is larger than the sum of its proper divisors (15909225150856).

21212300201132 is a wasteful number, since it uses less digits than its factorization.

21212300201132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303075050287 (or 5303075050285 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21212300201132 its reverse (23110200321212), we get a palindrome (44322500522344).

The spelling of 21212300201132 in words is "twenty-one trillion, two hundred twelve billion, three hundred million, two hundred one thousand, one hundred thirty-two".