21000200000302 has 8 divisors (see below), whose sum is σ = 31500408500856. Its totient is φ = 10500063833352.

The previous prime is 21000200000231. The next prime is 21000200000323. The reversal of 21000200000302 is 20300000200012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 17351668 + ... + 18522439.

It is an arithmetic number, because the mean of its divisors is an integer number (3937551062607).

Almost surely, 2^{21000200000302} is an apocalyptic number.

21000200000302 is a deficient number, since it is larger than the sum of its proper divisors (10500208500554).

21000200000302 is a wasteful number, since it uses less digits than its factorization.

21000200000302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36166802.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 21000200000302 its reverse (20300000200012), we get a palindrome (41300200200314).

The spelling of 21000200000302 in words is "twenty-one trillion, two hundred million, three hundred two", and thus it is an aban number.