2000021001703 has 2 divisors, whose sum is σ = 2000021001704. Its totient is φ = 2000021001702.

The previous prime is 2000021001637. The next prime is 2000021001733. The reversal of 2000021001703 is 3071001200002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000021001703 - 2⁹ = 2000021001191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000021001733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000010500851 + 1000010500852.

It is an arithmetic number, because the mean of its divisors is an integer number (1000010500852).

Almost surely, 2^{2000021001703} is an apocalyptic number.

2000021001703 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000021001703 is an equidigital number, since it uses as much as digits as its factorization.

2000021001703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

Adding to 2000021001703 its reverse (3071001200002), we get a palindrome (5071022201705).

The spelling of 2000021001703 in words is "two trillion, twenty-one million, one thousand, seven hundred three".