20103022021003 has 2 divisors, whose sum is σ = 20103022021004. Its totient is φ = 20103022021002.

The previous prime is 20103022020967. The next prime is 20103022021007. The reversal of 20103022021003 is 30012022030102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20103022021003 - 2²⁵ = 20102988466571 is a prime.

It is not a weakly prime, because it can be changed into another prime (20103022021007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051511010501 + 10051511010502.

It is an arithmetic number, because the mean of its divisors is an integer number (10051511010502).

Almost surely, 2^{20103022021003} is an apocalyptic number.

20103022021003 is a deficient number, since it is larger than the sum of its proper divisors (1).

20103022021003 is an equidigital number, since it uses as much as digits as its factorization.

20103022021003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20103022021003 its reverse (30012022030102), we get a palindrome (50115044051105).

Subtracting 20103022021003 from its reverse (30012022030102), we obtain a palindrome (9909000009099).

The spelling of 20103022021003 in words is "twenty trillion, one hundred three billion, twenty-two million, twenty-one thousand, three".