20000202101203 has 2 divisors, whose sum is σ = 20000202101204. Its totient is φ = 20000202101202.

The previous prime is 20000202101149. The next prime is 20000202101219. The reversal of 20000202101203 is 30210120200002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20000202101203 is a prime.

It is not a weakly prime, because it can be changed into another prime (20000202101233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000101050601 + 10000101050602.

It is an arithmetic number, because the mean of its divisors is an integer number (10000101050602).

Almost surely, 2^{20000202101203} is an apocalyptic number.

20000202101203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000202101203 is an equidigital number, since it uses as much as digits as its factorization.

20000202101203 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 20000202101203 its reverse (30210120200002), we get a palindrome (50210322301205).

The spelling of 20000202101203 in words is "twenty trillion, two hundred two million, one hundred one thousand, two hundred three".