21300201002012 has 12 divisors (see below), whose sum is σ = 37275427519176. Its totient is φ = 10650078853680.

The previous prime is 21300201002011. The next prime is 21300201002033. The reversal of 21300201002012 is 21020010200312.

It is a happy number.

It is a super-2 number, since 2×21300201002012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300201002011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3086939 + ... + 7220082.

It is an arithmetic number, because the mean of its divisors is an integer number (3106285626598).

Almost surely, 2^{21300201002012} is an apocalyptic number.

It is an amenable number.

21300201002012 is a deficient number, since it is larger than the sum of its proper divisors (15975226517164).

21300201002012 is a wasteful number, since it uses less digits than its factorization.

21300201002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10823668 (or 10823666 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 21300201002012 its reverse (21020010200312), we get a palindrome (42320211202324).

The spelling of 21300201002012 in words is "twenty-one trillion, three hundred billion, two hundred one million, two thousand, twelve".