20211202003 has 2 divisors, whose sum is σ = 20211202004. Its totient is φ = 20211202002.

The previous prime is 20211202001. The next prime is 20211202049. The reversal of 20211202003 is 30020211202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20211202003 - 2¹ = 20211202001 is a prime.

Together with 20211202001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20211202001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105601001 + 10105601002.

It is an arithmetic number, because the mean of its divisors is an integer number (10105601002).

Almost surely, 2^20211202003 is an apocalyptic number.

20211202003 is a deficient number, since it is larger than the sum of its proper divisors (1).

20211202003 is an equidigital number, since it uses as much as digits as its factorization.

20211202003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20211202003 its reverse (30020211202), we get a palindrome (50231413205).

The spelling of 20211202003 in words is "twenty billion, two hundred eleven million, two hundred two thousand, three".