2000021001303 has 16 divisors (see below), whose sum is σ = 2872325928416. Its totient is φ = 1230567482880.

The previous prime is 2000021001239. The next prime is 2000021001311. The reversal of 2000021001303 is 3031001200002.

It is a happy number.

It is not a de Polignac number, because 2000021001303 - 2⁶ = 2000021001239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000021001703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4245718 + ... + 4693203.

It is an arithmetic number, because the mean of its divisors is an integer number (179520370526).

Almost surely, 2^{2000021001303} is an apocalyptic number.

2000021001303 is a deficient number, since it is larger than the sum of its proper divisors (872304927113).

2000021001303 is a wasteful number, since it uses less digits than its factorization.

2000021001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8944674.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 2000021001303 its reverse (3031001200002), we get a palindrome (5031022201305).

The spelling of 2000021001303 in words is "two trillion, twenty-one million, one thousand, three hundred three".