21000200000301 has 6 divisors (see below), whose sum is σ = 30333622222670. Its totient is φ = 14000133333528.

The previous prime is 21000200000231. The next prime is 21000200000323. The reversal of 21000200000301 is 10300000200012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20647481602500 + 352718397801 = 4543950^2 + 593901^2 .

It is not a de Polignac number, because 21000200000301 - 2²⁷ = 21000065782573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 2333355555589 = 21000200000301 / (2 + 1 + 0 + 0 + 0 + 2 + 0 + 0 + 0 + 0 + 0 + 3 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21000200010301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1166677777786 + ... + 1166677777803.

Almost surely, 2^{21000200000301} is an apocalyptic number.

It is an amenable number.

21000200000301 is a deficient number, since it is larger than the sum of its proper divisors (9333422222369).

21000200000301 is a wasteful number, since it uses less digits than its factorization.

21000200000301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333355555595 (or 2333355555592 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 21000200000301 its reverse (10300000200012), we get a palindrome (31300200200313).

The spelling of 21000200000301 in words is "twenty-one trillion, two hundred million, three hundred one", and thus it is an aban number.