200021102003 has 8 divisors (see below), whose sum is σ = 206740526976. Its totient is φ = 193318372800.

The previous prime is 200021101997. The next prime is 200021102023. The reversal of 200021102003 is 300201120002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 200021102003 - 2¹⁸ = 200020839859 is a prime.

It is a super-2 number, since 2×200021102003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200021102023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4149578 + ... + 4197503.

It is an arithmetic number, because the mean of its divisors is an integer number (25842565872).

Almost surely, 2^200021102003 is an apocalyptic number.

200021102003 is a deficient number, since it is larger than the sum of its proper divisors (6719424973).

200021102003 is an equidigital number, since it uses as much as digits as its factorization.

200021102003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8347885.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 200021102003 its reverse (300201120002), we get a palindrome (500222222005).

The spelling of 200021102003 in words is "two hundred billion, twenty-one million, one hundred two thousand, three".