211202202103 has 2 divisors, whose sum is σ = 211202202104. Its totient is φ = 211202202102.

The previous prime is 211202202073. The next prime is 211202202121. The reversal of 211202202103 is 301202202112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211202202103 - 2³⁷ = 73763248631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211202202173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105601101051 + 105601101052.

It is an arithmetic number, because the mean of its divisors is an integer number (105601101052).

Almost surely, 2^211202202103 is an apocalyptic number.

211202202103 is a deficient number, since it is larger than the sum of its proper divisors (1).

211202202103 is an equidigital number, since it uses as much as digits as its factorization.

211202202103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 211202202103 its reverse (301202202112), we get a palindrome (512404404215).

Subtracting 211202202103 from its reverse (301202202112), we obtain a palindrome (90000000009).

The spelling of 211202202103 in words is "two hundred eleven billion, two hundred two million, two hundred two thousand, one hundred three".