200121022103 has 2 divisors, whose sum is σ = 200121022104. Its totient is φ = 200121022102.

The previous prime is 200121022081. The next prime is 200121022117. The reversal of 200121022103 is 301220121002.

It is a happy number.

200121022103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (200121022117) can be obtained adding 200121022103 to its sum of digits (14).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200121022103 - 2¹⁴ = 200121005719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200121022193) 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, 100060511051 + 100060511052.

It is an arithmetic number, because the mean of its divisors is an integer number (100060511052).

Almost surely, 2^200121022103 is an apocalyptic number.

200121022103 is a deficient number, since it is larger than the sum of its proper divisors (1).

200121022103 is an equidigital number, since it uses as much as digits as its factorization.

200121022103 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 14.

Adding to 200121022103 its reverse (301220121002), we get a palindrome (501341143105).

The spelling of 200121022103 in words is "two hundred billion, one hundred twenty-one million, twenty-two thousand, one hundred three".